Series: Under(her)tail by TheWill

Under(her)tail is an Undertale parody rated 18+, the reader must also be 18+ to read this content, this series contains a lot of nudity which is why it is rated 18+

Blacklisted
alternate_universe animated_skeleton armor blush bodily_fluids bone breasts bulge canid canine canis cleavage clothed clothing comic comic_(under(her)tail) crossgender dialogue digital_media_(artwork) domestic_dog english_text female fish frisk_(undertale) genitals greeting group human humanoid male mammal marine monster nokyel_(under(her)tail) papyrus_(undertale) penis profanity running sans_(undertale) skeleton sleeping sound_effects sweat tempus_(under(her)tail) text thewill undead under(her)tail under_boob undertale undertale_(series) undyne vowelless vowelless_sound_effect zzz
↑214♥222C33E
alternate_universe armor balls big_penis blush bodily_fluids bottomwear bottomwear_down breasts bukkake bulge butt clitoris clothed clothing comic cum cum_in_hair cum_on_arm cum_on_body cum_on_breasts cum_on_chest cum_on_face cumshot defeated digital_media_(artwork) duo ejaculation ellipsis english_text exhaustion female fish forced frisk_(undertale) genital_fluids genitals hair half-erect huge_penis human humanoid_genitalia humanoid_penis licking licking_lips lying male mammal marine masturbation monster nokyel_(under(her)tail) on_back orgasm pants pants_down partially_clothed penile penile_masturbation penis pussy question_mark rape_face running self_lick skimpy sweat text thewill tongue tongue_out under(her)tail under_boob undertale undertale_(series) undyne unwanted_cumshot unwanted_ejaculation vein
↑306♥525C90E
aaron_(undertale) alternate_universe anthro big_breasts breasts crossgender digital_media_(artwork) female fish group mammal marine moldbygg monster muscular muscular_female musical_note musical_symbol nipples one_eye_closed shyren symbol thewill under(her)tail undertale undertale_(series) wink woshua
↑188♥266C25E
alternate_universe anthro anthrofied big_breasts bikini blush bodily_fluids bottomless breasts butt clothed clothing digital_media_(artwork) female hi_res huge_breasts mammal one_eye_closed short_stack sweat swimwear tem temmie_(undertale) thewill two-piece_swimsuit under(her)tail undertale undertale_(series) wink
↑224♥342C10Q
alternate_universe anal anal_penetration annoying_dog_(undertale) balls big_butt big_penis blush bodily_fluids bubble_butt butt clitoris clothing comic cum cum_in_ass cum_inside cum_on_balls cum_on_penis digital_media_(artwork) duo english_text erection female female_on_top female_penetrated frisk_(undertale) fucked_silly genital_fluids genitals hi_res huge_butt huge_penis human human_on_humanoid humanoid humanoid_genitalia humanoid_penis interspecies kitty_(under(her)tail) male male/female male_on_bottom male_penetrating male_penetrating_female mammal monster monster_kid on_bottom on_top penetration penis pussy reverse_cowgirl_position sex straddling sweat text thewill under(her)tail undertale undertale_(series) vein
↑720♥1688C31E
alternate_universe anthro big_breasts big_bulge bodily_fluids breast_play breasts bulge comic cum cum_in_mouth cum_inside digital_media_(artwork) duo female fish frisk_(undertale) genital_fluids genitals heart_symbol huge_breasts human human_on_anthro humanoid_genitalia humanoid_penis interspecies male mammal marine monster music musical_note musical_symbol oral penis sex shyren symbol thewill titfuck under(her)tail undertale undertale_(series)
↑360♥624C26E
abdominal_bulge alphys alternate_universe animal_humanoid blush bodily_fluids breasts breath camera cat_humanoid comic computer consentacles cum cum_in_pussy cum_inside digital_media_(artwork) double_penetration electronics eyewear felid felid_humanoid feline feline_humanoid female female_penetrated frisk_(undertale) genital_fluids glasses human humanoid humanoid_penetrated kissing male mammal mammal_humanoid masturbation mew_mew_(undertale) mew_mew_kissy_cutie penetration pornography reptile scalie solo tentacle_in_pussy tentacle_penetration tentacles thewill tissue under(her)tail undertale undertale_(series) vaginal vaginal_fluids vaginal_masturbation vaginal_penetration
↑279♥458C62E
2017 alternate_universe cover cover_art cover_page crossgender digital_media_(artwork) don't_dead_open_inside elemental_creature english_text female flora_fauna flower flower_creature flowey_the_flower lol_comments looking_at_viewer not_furry parody peddles plant smile solo text thewill under(her)tail undertale undertale_(series) vein
↑172♥216C41S
5:4 alternate_universe anthro asgore_dreemurr assmore_derear boss_monster_(undertale) bovid caprine clothing comic crossgender digital_media_(artwork) dildo english_text female group human long_ears male male/female mammal melee_weapon polearm sex sex_toy spear text thewill tutori under(her)tail undertale undertale_(series) weapon
↑170♥251C11E
alternate_universe blush bobbi_(under(her)tail) bodily_fluids breasts bulge butt clothing comic crossgender digital_media_(artwork) dingaling_productions drooling english_text female flowey_the_flower frisk_(undertale) hi_res human lisa_the_painful male mammal not_furry peddles saliva text thewill tsuki_(under(her)tail) under(her)tail undertale undertale_(series) yume_nikki
↑124♥146C12Q
alternate_universe attack ballbusting blush bobbi_(under(her)tail) bodily_fluids breasts bulge clothing cock_and_ball_torture comic crossgender crotch_attack crotch_kick digital_media_(artwork) drooling english_text female flowey_the_flower frisk_(undertale) genital_torture group hi_res human kick male mammal peddles profanity saliva sweat text thewill tsuki_(under(her)tail) under(her)tail undertale undertale_(series) undressing
↑113♥126C14E
alternate_universe blush bobbi_(under(her)tail) bodily_fluids breasts bulge clothing comic crossgender digital_media_(artwork) english_text female flower flowey_the_flower frisk_(undertale) hi_res human male mammal not_furry peddles plant tears text thewill tsuki_(under(her)tail) under(her)tail undertale undertale_(series) vines
↑109♥113C25Q
alternate_universe ambiguous_gender comic crossgender digital_media_(artwork) english_text falling female flower flowey_the_flower frisk_(undertale) hi_res human mammal mtf_crossgender not_furry peddles plant text thewill tripping under(her)tail undertale undertale_(series) vines yelling
↑132♥126C18Q
alternate_universe assisted_exposure big_bulge blush bulge butt clothing comic crossgender digital_media_(artwork) duo elemental_creature english_text exclamation_point female flora_fauna flower flowey_the_flower frisk_(undertale) hi_res human male mammal not_furry one_eye_closed peddles plant profanity text thewill under(her)tail undertale undertale_(series) undressing vines wink
↑139♥180C23E
5_fingers alternate_universe assisted_exposure balls big_penis blush clothing comic crossgender digital_media_(artwork) duo elemental_creature ellipsis english_text female fingers flora_fauna flower flowey_the_flower frisk_(undertale) genitals glans hi_res huge_penis human humanoid_genitalia humanoid_penis licking male mammal oral peddles penis plant pubes stroking_(disambiguation) text thewill tongue tongue_out under(her)tail undertale undertale_(series) undressing vein vines
↑206♥263C34E
5_fingers alternate_universe anthro balls big_breasts big_penis blush boss_monster_(undertale) bovid breasts caprine clothing comic crossgender curvy_figure digital_media_(artwork) elemental_creature english_text female fingers fire flora_fauna flower flower_creature flowey_the_flower frisk_(undertale) genitals glans group hi_res huge_penis human humanoid_genitalia humanoid_penis looking_at_viewer looking_down male mammal mature_anthro mature_female nipple_outline peddles penis plant profanity text thewill thick_thighs toriel tutori under(her)tail undertale undertale_(series) vein vines wide_hips
↑231♥343C23E
alternate_universe anthro apron apron_only big_breasts blush bodily_fluids boss_monster_(undertale) bovid breasts butt caprine clothing comic crossgender curvy_figure digital_media_(artwork) doll duo ellipsis english_text female frisk_(undertale) grope human male mammal mature_anthro mature_female mostly_nude profanity sex_doll sweat text thewill toriel tutori under(her)tail undertale undertale_(series) voluptuous
↑238♥338C23E
alternate_universe anthro big_breasts blooksanap blush bodily_fluids boss_monster_(undertale) bovid breasts bulge caprine clothing comic contact_onomatopoeia crossgender different_sound_effects digital_media_(artwork) duo ellipsis english_text female frisk_(undertale) frogette_(under(her)tail) froggit genital_fluids ghost hi_res human lying male mammal masturbation mature_anthro mature_female motion_onomatopoeia napstablook onomatopoeia scratching scratching_sound_effect sleeping sound_effects spirit spread_legs spreading sweat text thewill toriel tutori under(her)tail undertale undertale_(series) vaginal vaginal_fluids vaginal_masturbation velocity_sound_effect vowelless vowelless_sound_effect zzz
↑243♥387C20E
alternate_universe blooksanap blush bodily_fluids breasts comic crossgender different_sound_effects digital_media_(artwork) duo ellipsis english_text exclamation_point female frisk_(undertale) ghost hi_res human lying male mammal napstablook nipples profanity sizzling sleeping sound_effects spirit sweat tears text thewill under(her)tail undertale undertale_(series) vowelless vowelless_sound_effect zzz
↑202♥297C8E
3:4 5_fingers alternate_universe big_breasts big_penis blooksanap blush bodily_fluids breasts comic crossgender digital_media_(artwork) duo ellipsis english_text female fingers frisk_(undertale) frogette_(under(her)tail) froggit frown genital_fluids genitals ghost glans huge_penis human humanoid_genitalia humanoid_penis male mammal napstablook penis phasing precum profanity pubes spirit text thewill under(her)tail undertale undertale_(series)
↑178♥218C13E
5_fingers alternate_universe anthro apron apron_only barefoot big_breasts big_bulge blush bodily_fluids boss_monster_(undertale) bovid breasts bulge butt caprine cleavage clothed clothing comic digital_media_(artwork) duo ellipsis english_text feet female fingers frisk_(undertale) hi_res human male mammal mature_anthro mature_female mostly_nude profanity sweat text thewill toriel tutori under(her)tail undertale undertale_(series) vein
↑223♥397C20E
absurd_res alternate_universe anthro apron bed big_breasts big_butt big_penis blush bodily_fluids boss_monster_(undertale) bovid breast_fondling breast_play breast_rest breasts bulge butt caprine clothing comic cradle_position cradling dialogue digital_media_(artwork) duo english_text female fondling frisk_(undertale) furniture genital_fluids genitals hand_on_breast handjob hi_res huge_breasts huge_butt huge_penis human human_on_anthro interspecies male male/female mammal mature_anthro mature_female nipples nude penile penis precum red_eyes sex sweat text thewill toriel tutori under(her)tail undertale undertale_(series) undressing vein veiny_penis
↑415♥857C19E
alternate_universe anthro bed big_breasts big_penis blush bodily_fluids boss_monster_(undertale) bovid breast_rest breasts caprine comic cum cum_in_mouth cum_inside cumshot digital_media_(artwork) duo ejaculation english_text erection fellatio female female_penetrated frisk_(undertale) furniture genital_fluids genitals handjob heart_symbol huge_breasts human human_on_anthro humanoid_genitalia humanoid_penis interspecies male male/female male_penetrating male_penetrating_female mammal mature_anthro mature_female nipples oral oral_penetration orgasm penetration penile penis precum sex sweat text thewill toriel tutori under(her)tail undertale undertale_(series) vaginal_fluids vein
↑432♥986C19E
?! alternate_universe anthro bed big_breasts big_penis blush bodily_fluids boss_monster_(undertale) bovid breast_play breasts caprine comic cum cum_in_mouth cum_inside cum_on_face cum_on_penis cum_on_tongue cumshot digital_media_(artwork) duo ejaculation english_text fainting fellatio female frisk_(undertale) fucked_silly furniture genital_fluids genitals handjob huge_breasts human human_on_anthro humanoid_genitalia humanoid_penis interspecies male male/female mammal mature_anthro mature_female multiple_orgasms nipples oral orgasm overstimulation penile penis profanity sex sweat text thewill titfuck tongue toriel tutori under(her)tail undertale undertale_(series) vaginal_fluids
↑478♥1056C29E
2:3 alternate_universe anthro apron apron_only bed big_breasts blush boss_monster_(undertale) bovid breasts butt caprine clothing comic dessert digital_media_(artwork) english_text exclamation_point female food frisk_(undertale) furniture handwear hi_res human male mammal mature_anthro mature_female mostly_nude oven_mitts pastry pie profanity text thewill toriel tutori under(her)tail undertale undertale_(series)
↑245♥405C51Q
alternate_universe anthro big_breasts book boss_monster_(undertale) bovid breasts caprine chair chairiel clothing comic digital_media_(artwork) english_text female furniture mammal mature_anthro mature_female text thewill toriel tutori under(her)tail undertale undertale_(series)
↑232♥356C12Q
2018 alternate_universe anthro apology apron between_breasts big_breasts big_penis blush boss_monster_(undertale) bovid breast_rest breast_smother breasts bulge caprine chair clothing comic derived_sound_effect dessert detailed_bulge dialogue dialogue_with_sound_effects digital_media_(artwork) duo english_text exclamation_point face_in_breasts female food furniture genital_outline genitals head_between_breasts hug huge_breasts human male mammal mature_anthro mature_female muffled nipple_outline onomatopoeia pastry penis penis_outline pie questioning_tone simple_background smothering sound_effects stuttering swallowing_sound_effect talking_to_another text thewill toriel tutori under(her)tail undertale undertale_(series) vowelless vowelless_vocalization
↑266♥442C19E
2:3 alternate_universe anthro anthro_penetrated backsack balls bed big_breasts biped blush bodily_fluids boss_monster_(undertale) bovid breast_grab breast_squeeze breasts butt butt_grab caprine clitoris clothing comic cum cum_in_pussy cum_inside dialogue different_sound_effects digital_media_(artwork) duo english_text face_in_breasts fap_(sound_effect) female female_on_human female_penetrated frisk_(undertale) from_front_position furniture genital_fluids genitals hand_on_breast hand_on_butt head_between_breasts hi_res huge_breasts human human_on_anthro human_penetrating human_penetrating_anthro interspecies lying male male/female male_on_anthro male_penetrating male_penetrating_female mammal mature_anthro mature_female missionary_position moan nipples on_back orgasm penetration penile penile_penetration penis_in_pussy profanity red_eyes sex shortened_sound_effect slick sound_effect_variant sound_effects spurting spurting_sound_effect squeezing stuttering text thewill toriel tutori under(her)tail undertale undertale_(series) vaginal vaginal_penetration vowelless vowelless_sound_effect vowelless_vocalization
↑438♥937C14E
2:3 alternate_universe big_breasts big_penis boss_monster_(undertale) bottomless bovid breast_squish breasts caprine clothed clothing comic death digital_media_(artwork) dream duo female female_death female_penetrated female_raped first_person_view forced genitals gore_focus hi_res huge_breasts human killing knife male male/female male_penetrating male_penetrating_female male_rape male_raping_female mammal monochrome murderer neck_injury necrophilia penetration penile penile_penetration penis penis_in_pussy pussy rape sex snuff spread_legs spreading squish stab text thewill toriel tutori under(her)tail undertale undertale_(series) vaginal vaginal_penetration
↑263♥442C44EP
2018 2:3 alternate_universe anthro apron bed big_breasts blush boss_monster_(undertale) bovid breasts bulge caprine chair clothing comic dialogue digital_media_(artwork) door ellipsis english_text exclamation_point eyewear female frisk_(undertale) furniture glasses hi_res human male mammal mature_anthro mature_female mirror text thewill toriel tutori under(her)tail undertale undertale_(series)
↑180♥245C8QP
alternate_universe anthro big_breasts blush boss_monster_(undertale) bovid breasts bulge caprine chair clothing comic digital_media_(artwork) english_text female frisk_(undertale) furniture human male mammal mature_anthro mature_female text thewill toriel tutori under(her)tail undertale undertale_(series)
↑164♥200C15Q
alternate_universe anthro big_breasts blush boss_monster_(undertale) bovid breasts bulge caprine clothing comic digital_media_(artwork) ellipsis english_text female frisk_(undertale) hi_res human male mammal mature_anthro mature_female nipples nude profanity text thewill toriel tutori under(her)tail undertale undertale_(series) undressing
↑250♥381C14Q
alternate_universe angry anthro big_breasts blush boss_monster_(undertale) bovid breasts bulge caprine clitoris clothing comic cunnilingus death_by_snu_snu dialogue digital_media_(artwork) dominant dominant_female duo english_text erection facesitting female forced frisk_(undertale) genitals hi_res huge_breasts human human_on_anthro interspecies male male/female mammal mature_anthro mature_female nipples nude oral penis profanity pubes pussy sex sitting_on_another text thewill toriel tutori under(her)tail undertale undertale_(series) vaginal
↑372♥772C14E
alternate_universe anthro big_breasts big_butt big_penis blush bodily_fluids boss_monster_(undertale) bouncing_breasts bovid breasts bulge butt caprine clothing comic cum cum_in_pussy cum_inside cunnilingus digital_media_(artwork) duo english_text erection facesitting fellatio female female_on_top female_penetrated frisk_(undertale) genital_fluids genitals heart_eyes heart_symbol hi_res huge_breasts huge_penis human human_on_anthro interspecies licking looking_pleasured male male/female male_on_bottom male_penetrating male_penetrating_female mammal mature_anthro mature_female on_bottom on_top oral orgasm penetration penile penile_penetration penis penis_in_pussy penis_lick profanity pubes pussy reverse_cowgirl_position sex sitting_on_another sweat text thewill tongue tongue_out toriel tutori under(her)tail undertale undertale_(series) undressing vaginal vaginal_penetration vein veiny_penis
↑437♥926C13E
2018 all_fours alternate_universe anal anal_penetration anthro backsack balls big_breasts big_butt big_penis blush bodily_fluids boss_monster_(undertale) bouncing_breasts bovid breasts butt caprine clothing comic cum cum_in_ass cum_in_pussy cum_inside digital_media_(artwork) doggystyle duo english_text female female_penetrated frisk_(undertale) from_behind_position from_front_position genital_fluids genitals heart_eyes heart_symbol hi_res huge_breasts huge_penis human human_on_anthro interspecies lactating looking_pleasured lying male male/female male_penetrating male_penetrating_female mammal mature_anthro mature_female milk missionary_position nipples on_back orgasm penetration penis profanity pussy sex spread_legs spreading text thewill toriel tutori under(her)tail undertale undertale_(series)
↑471♥1048C17E
alternate_universe anthro anvil_position arm_grab arm_pull between_breasts big_breasts big_butt blush bodily_fluids boss_monster_(undertale) bouncing_breasts bovid breast_play breasts butt caprine clothing comic command cum cum_in_mouth cum_in_pussy cum_inside cum_on_breasts dialogue different_sound_effects digital_media_(artwork) don't_stop duo english_text face_in_breasts fap_(sound_effect) fellatio female female_penetrated frisk_(undertale) from_behind_position from_front_position genital_fluids genitals harder head_between_breasts heart_symbol huge_breasts human human_on_anthro interspecies lactating legs_up lying male male/female male_penetrating male_penetrating_female mammal mature_anthro mature_female milk missionary_position moan multiple_positions on_back ooh oral oral_penetration orgasm penetration penile penile_penetration penis penis_in_pussy prison_guard_position profanity pussy requesting reverse_missionary_position sex shlick shortened_sound_effect slick sound_effect_variant sound_effects spread_legs spreading spurting spurting_sound_effect t_square_position talking_to_another talking_to_partner text thewill titfuck toriel tutori under(her)tail undertale undertale_(series) vaginal vaginal_penetration vowelless vowelless_sound_effect vowelless_vocalization
↑451♥966C17E
alternate_universe anthro areola big_breasts big_butt blush bodily_fluids boss_monster_(undertale) bottomless bottomwear bottomwear_down bovid breast_squish breasts bulge butt caprine clothed clothing comic crying cum cum_in_ass cum_in_pussy cum_inside cum_on_breasts cum_on_clothing cum_on_face dialogue digital_media_(artwork) duo english_text female frisk_(undertale) genital_fluids genitals hair hug huge_breasts human lactating male mammal mature_anthro mature_female milk nipples nude pants pants_down partially_clothed penis profanity pussy squish tears text thewill toriel tutori under(her)tail undertale undertale_(series)
↑282♥483C20E
alternate_universe blush bulge clothing comic crossgender dialogue digital_media_(artwork) elemental_creature english_text female flora_fauna flower flowey_the_flower frisk_(undertale) hi_res human male mammal mtf_crossgender musical_note musical_symbol not_furry peddles plant profanity symbol text thewill under(her)tail undertale undertale_(series)
↑174♥225C40Q
alternate_universe anthro bulge clothing digital_media_(artwork) english_text female goner_kid grey_background kitty_(under(her)tail) male monochrome monster simple_background text thewill under(her)tail undertale undertale_(series) water wounded
↑145♥175C14Q
alphys alternate_universe anthro big_breasts bodily_fluids bottomwear breasts bulge clothed clothing coat duo exclamation_point eyewear female frisk_(undertale) fully_clothed glasses human lab_coat male mammal monochrome nipple_outline non-mammal_breasts pants reptile scalie shirt sketch sweat thewill tight_clothing topwear under(her)tail undertale undertale_(series)
↑130♥147C14QP
2019 abs alternate_universe ambiguous_gender animal_humanoid clothed clothing duo ellipsis eye_patch eyewear female fish fish_humanoid frisk_(undertale) fully_clothed human humanoid mammal marine marine_humanoid muscular muscular_female nokyel_(under(her)tail) solo_focus thewill under(her)tail undertale undertale_(series) undyne
↑117♥188C2SP
alphys alternate_universe anthro big_breasts blush bodily_fluids breast_fondling breast_play breasts buckteeth clothed clothing coat digital_media_(artwork) drooling eyewear female fondling genital_fluids glasses hand_on_breast holding_breast lab_coat looking_at_viewer masturbation nipple_outline non-mammal_breasts reptile saliva scalie solo sweat sweatdrop teeth thewill tongue topwear under(her)tail undertale undertale_(series) vaginal vaginal_fluids vaginal_masturbation wide_hips
↑138♥176C22E
4:5 alphys alternate_universe blush bodily_fluids bottomless breasts clothed clothing comic digital_media_(artwork) ellipsis english_text exclamation_point eyewear female frisk_(undertale) glasses hi_res human male mammal reptile scalie sweat text thewill under(her)tail undertale undertale_(series)
↑218♥275C23QC
alphys alternate_universe blush bodily_fluids bottomless breasts bulge clothed clothing comic digital_media_(artwork) drooling ellipsis english_text eyewear female frisk_(undertale) genitals glasses green_and_white hi_res human kneeling machine male mammal mettaton monochrome penis reptile robot saliva scalie sniffing sweat text thewill under(her)tail undertale undertale_(series)
↑228♥325C15EC
alphys alternate_universe biped blush bodily_fluids bottomless breasts bulge clapping clothed clothing comic digital_media_(artwork) electricity electronics english_text eyewear female frisk_(undertale) glasses hi_res human machine male mammal mettaton microphone reptile robot scalie sweat text thewill under(her)tail undertale undertale_(series)
↑157♥150C12E
alphys alternate_universe blush bodily_fluids bottomless breasts bulge clothed clothing comic digital_media_(artwork) electricity english_text eyewear female frisk_(undertale) genitals glasses group human kneeling lying machine male mammal mettaton penis profanity reptile robot scalie simple_background sweat text thewill under(her)tail undertale undertale_(series)
↑169♥170C14E
?! alphys alternate_universe blush bodily_fluids bottomless breasts bulge clothed clothing comic digital_media_(artwork) electricity english_text exclamation_point eyewear female frisk_(undertale) genitals glasses group human kneeling lying machine male mammal mettaton onomatopoeia pan penis profanity reptile robot scalie simple_background sound_effects sweat text thewill under(her)tail undertale undertale_(series)
↑164♥192C23E
alternate_universe anthro_raped armless armor big_butt blush bodily_fluids breasts bulge butt comic death digital_media_(artwork) english_text female female_death female_raped first_person_view forced genitals gore_focus hi_res human human_rape killing kitty_(under(her)tail) knife male male_rape male_raping_female mammal monster monster_kid necrophilia nokyel_(under(her)tail) penis rape snuff stab sweat tears text thewill under(her)tail undertale undertale_(series) undyne undyne_the_undying vein veiny_penis
↑297♥544C25E
alphys alternate_universe balls big_balls big_butt big_penis blush bodily_fluids bottomless breasts butt clothed clothing comic cum cum_on_face digital_media_(artwork) electronics ellipsis english_text eyewear fellatio female frisk_(undertale) genital_fluids genitals glasses handjob hi_res huge_penis human licking male male/female mammal oral oral_penetration orgasm orgasm_face penetration penile penis phone question_mark reptile scalie sex sleep_sex sleeping sweat text thewill tongue tongue_out under(her)tail undertale undertale_(series) vein veiny_penis
↑364♥676C18EC
2:3 abs alternate_universe anthro athletic bottomwear breasts clothing comic crop_top crossgender denim denim_clothing digital_media_(artwork) electronics ellipsis english_text female fish greeting hi_res human male mammal marine midriff monster muscular muscular_female nokyel_(under(her)tail) papyrus_(undertale) phone profanity shirt shorts tempus_(under(her)tail) text thewill topwear undead under(her)tail undertale undertale_(series) undyne
↑192♥188C15QC
2:3 abs alternate_universe anthro athletic autodefenestration bottomwear breasts broken_glass clothing comic crop_top crossgender defenestration denim denim_clothing digital_media_(artwork) electronics ellipsis english_text female fish glass hi_res human male mammal marine midriff monster muscular muscular_female nokyel_(under(her)tail) onomatopoeia papyrus_(undertale) phone profanity shirt shorts sound_effects tempus_(under(her)tail) text thewill topwear undead under(her)tail undertale undertale_(series) undyne window
↑208♥210C16Q
2:3 abs alternate_universe anthro athletic blush bodily_fluids bottomwear breasts broken_glass clothing comic crop_top crossgender denim denim_clothing digital_media_(artwork) electronics ellipsis english_text female fish glass hi_res human male mammal marine midriff monster muscular muscular_female nipple_outline nokyel_(under(her)tail) papyrus_(undertale) phone profanity shirt shorts sweat tank_top tempus_(under(her)tail) text thewill topwear undead under(her)tail undertale undertale_(series) undyne window
↑200♥226C23Q
2:3 abs alternate_universe anthro athletic blush bottomwear breasts bulge clothing comic crop_top denim denim_clothing digital_media_(artwork) english_text erection female fish frisk_(undertale) hi_res human lapdance male mammal marine midriff monster muscular muscular_female nokyel_(under(her)tail) shirt shorts sitting text thewill topwear under(her)tail undertale undertale_(series) undyne
↑278♥381C17E
2:3 abs alternate_universe anthro athletic blush bodily_fluids bottomwear breasts bulge clothing comic crop_top denim denim_clothing digital_media_(artwork) ellipsis english_text female fish frisk_(undertale) genital_fluids hi_res human lapdance male mammal marine monster muscular muscular_female nokyel_(under(her)tail) precum precum_through_clothing shirt shorts striptease text thewill topwear under(her)tail undertale undertale_(series) undressing undyne wet wet_clothing
↑272♥417C12E
2:3 abs alternate_universe anthro athletic blush bodily_fluids bottomwear breasts bulge clothing comic crop_top crouching denim denim_clothing digital_media_(artwork) drooling english_text female fish frisk_(undertale) furniture genital_fluids genitals hi_res human imminent_sex kick lapdance male mammal marine monster muscular muscular_female nokyel_(under(her)tail) penis precum precum_through_clothing saliva shirt shorts sweat table text thewill topwear unbuttoned_pants under(her)tail undertale undertale_(series) undressing undyne vein veiny_penis wet wet_clothing
↑270♥430C15E
2:3 abdominal_bulge abs alternate_universe anthro athletic blush bodily_fluids bottomwear breasts bulge clitoris clothing cock_and_ball_torture cockjumping comic cowgirl_position crop_top death_by_snu_snu denim denim_clothing digital_media_(artwork) dominant dominant_female english_text falling_penetration female fish frisk_(undertale) from_front_position genital_fluids genital_torture genitals hi_res human lapdance lol_comments male male/female mammal marine monster muscular muscular_female nokyel_(under(her)tail) on_bottom on_top penetration penis power_bottom precum precum_string profanity pussy sex shirt shorts text thewill tight_orifice topwear unbuttoned_pants under(her)tail undertale undertale_(series) undressing undyne vaginal_fluids
↑351♥565C25E
2:3 abdominal_bulge abs against_surface against_wall alternate_universe anthro anthro_penetrated athletic blush bodily_fluids bottomwear breasts bulge butt butt_grab clothing comic cowgirl_position death_by_snu_snu digital_media_(artwork) dominant dominant_female english_text female fish frisk_(undertale) from_front_position genital_fluids genitals grip hand_on_butt hi_res human human_on_anthro human_penetrating human_penetrating_anthro interspecies male male/female mammal marine monster muscular muscular_female nokyel_(under(her)tail) on_bottom on_top onomatopoeia penetration penis power_bottom precum profanity pussy rough_sex sex shirt sound_effects text thewill topwear under(her)tail undertale undertale_(series) undyne vaginal vaginal_fluids vaginal_penetration
↑290♥471C15E
2:3 absurd_res after_sex afterglow against_surface against_wall alternate_universe anthro athletic blush bodily_fluids breasts butt butt_grab comic cum cum_in_pussy cum_inside death_by_snu_snu destruction digital_media_(artwork) dominant dominant_female english_text female fish frisk_(undertale) genital_fluids genitals hand_on_butt heart_eyes heart_symbol hi_res human male mammal marine melee_weapon monster muscular muscular_female nokyel_(under(her)tail) onomatopoeia orgasm penetration penis pinned power_bottom profanity pubes rough_sex sex sound_effects sword text thewill under(her)tail undertale undertale_(series) undyne weapon
↑288♥486C21E
2:3 ?! abs alternate_universe anthro athletic blush bodily_fluids breasts cock_hanging cockslap comic cum digital_media_(artwork) duo ellipsis english_text female fish frisk_(undertale) genital_fluids genitals hi_res human male mammal marine monster muscular muscular_female nokyel_(under(her)tail) penis precum sound_effects text thewill toned_female under(her)tail undertale undertale_(series) undyne vein veiny_penis
↑242♥297C22E
2:3 abs alternate_universe anthro athletic blush bodily_fluids bottomless breasts butt clothed clothing comic digital_media_(artwork) duo english_text female fish frisk_(undertale) genitals hi_res human male mammal marine monster muscular muscular_female nokyel_(under(her)tail) penis profanity sweat text thewill toned_female under(her)tail undertale undertale_(series) undyne vein veiny_penis
↑217♥274C11E
2:3 abs alternate_universe anthro athletic blush bodily_fluids bottomless breasts clothed clothing comic digital_media_(artwork) ellipsis english_text female fish frisk_(undertale) genitals hi_res human male mammal marine monster muscular muscular_female nokyel_(under(her)tail) penis pubes sweat text thewill toned_female under(her)tail undertale undertale_(series) undyne vein veiny_penis
↑219♥260C20E
2:3 alphys alternate_universe blush bodily_fluids cellphone clothing comic digital_media_(artwork) electronics english_text female frisk_(undertale) hi_res human machine male mammal mettaton phone profanity punch robot sweat text thewill under(her)tail undertale undertale_(series)
↑194♥186C20S
2:3 alternate_universe blush bulge chainsaw clothing comic digital_media_(artwork) english_text female frisk_(undertale) hi_res human machine male mammal mettaton not_furry onomatopoeia power_tool profanity robot slap sound_effects text thewill tools under(her)tail undertale undertale_(series)
↑174♥156C22E
2:3 alphys alternate_universe angry bodily_fluids chainsaw clenched_teeth clothing comic dialogue digital_media_(artwork) english_text female frisk_(undertale) greeting hi_res human machine male mammal mettaton power_tool profanity robot sweat teeth text thewill tools under(her)tail undertale undertale_(series)
↑173♥176C31E
ahegao alternate_universe areola big_breasts blush bodily_fluids breast_grab breast_play breast_squish breasts cephalopod clothing cum cum_on_breasts cum_on_face cumshot digital_media_(artwork) duo ejaculation english_text female feral frisk_(undertale) genital_fluids genitals hand_on_breast hi_res huge_breasts human larger_female licking looking_pleasured male mammal marine mollusk nipples onionsan oral orgasm penile penis penis_lick sex size_difference smaller_male squish tentacles text thewill titfuck tongue tongue_out under(her)tail undertale undertale_(series) water
↑388♥733C14E
7:4 accessory aircraft aircraft_humanoid airplane alternate_universe bdsm big_breasts blush bodily_fluids bomb bondage bound bow_(feature) bow_accessory bow_ribbon breasts digital_media_(artwork) elemental_creature explosives female fire fire_creature genital_fluids genitals group hair_accessory hair_bow hair_ribbon humanoid lactating lactating_lava lava living_aircraft living_machine living_vehicle machine nipples not_furry pseudo_hair pussy pyrope ribbons rope smile thewill trio tsunderplane under(her)tail undertale undertale_(series) unusual_bodily_fluids unusual_genital_fluids unusual_lactation unusual_pussy_juice vaginal_fluids vehicle volcano vulkin yandere
↑250♥385C15E
5_eyes 6_arms accessory alternate_universe anthro arachnid arthropod bedroom_eyes beverage blush bow_(feature) bow_accessory bow_ribbon breasts clothed clothing container crossed_legs cup empty_eyes english_text fangs female feral group hair hair_accessory hair_bow hair_ribbon implied_bondage looking_at_viewer muffet multi_arm multi_eye multi_limb narrowed_eyes nipple_outline non-mammal_breasts open_mouth open_smile pigtails ribbons seductive short_hair sitting smile solo_focus spider spider_web tea teapot teeth text thewill twin_bows twin_hair_bows under(her)tail undertale undertale_(series) upside_down wide_hips
↑143♥151C14Q
2:3 alternate_universe anthro breasts bulge cellphone clothing comic crossgender duo electronics elemental_creature elevator english_text female fire fire_creature frisk_(undertale) heats_flamesman hi_res human humanoid lizard male mammal mtf_crossgender nude phone profanity question_mark reptile scalie short_stack size_difference small_breasts smaller_female text thewill under(her)tail undertale undertale_(series) wide_hips
↑248♥282C16E
2:3 ?! alternate_universe animate_inanimate animated_skeleton anthro areola armless avian belly big_breasts big_butt bird blush bodily_fluids bone bottomless bottomwear breasts bulge butt clothed clothing comic comic_(under(her)tail) crossgender drooling elemental_creature elemental_humanoid eyes_closed female food food_fetish food_play frisk_(undertale) genital_fluids genitals grin hair hi_res hoodie human humanoid improvised_dildo improvised_sex_toy male mammal masturbation meat mineral_fauna mineral_humanoid nipple_outline nipples nude open_mouth open_smile pants penetration pussy rock rock_creature rock_humanoid saliva sans_(undertale) sausage shirt short_stack skeleton slightly_chubby slightly_chubby_female smile sweat sweatdrop sweatshirt text thewill thick_thighs topwear undead under(her)tail undertale undertale_(series) vaginal vaginal_fluids vaginal_penetration volcano vulkin wide_hips
↑386♥485C16E
2:3 alternate_universe anthro armor arthropod blush bulge comic dildo dildo_weapon domestic_cat english_text exclamation_point felid feline felis female frisk_(undertale) hi_res human humanoid insect lagomorph leporid male mammal question_mark rg03 rg04 sex_toy spiked_armor spikes text thewill translated under(her)tail undertale undertale_(series)
↑234♥238C17E
2:3 ?! alternate_universe anthro armor arthropod big_breasts blush bodily_fluids breast_poke breasts bulge butt_cleavage clothed clothing comic dildo dildo_weapon domestic_cat ellipsis embarrassed english_text erection erection_under_clothing felid feline felis female frisk_(undertale) gesture group hand_gesture hi_res human humanoid insect male mammal pointing rg03 rg04 sex_toy spiked_armor spikes sweat text thewill under(her)tail undertale undertale_(series) wings
↑222♥265C8E
2:3 ?! alternate_universe anthro armor arthropod asphyxiation big_breasts blush bodily_fluids breast_squish breasts choking clothed clothing comic domestic_cat ellipsis english_text erection erection_under_clothing felid feline felis female female/female frisk_(undertale) genitals head_grab hi_res human humanoid insect kissing male mammal penis profanity rg03 rg04 spiked_armor spikes squish sweat tears text thewill under(her)tail undertale undertale_(series) undressing
↑215♥283C8E
2:3 alternate_universe anthro areola armor arthropod balls big_breasts big_penis bisexual bodily_fluids breasts butt carrying_another clothing comic cum cum_inside cum_on_breasts deep_throat dildo dildo_weapon domestic_cat dominant dominant_female ejaculation english_text felid feline felis fellatio female female/female frisk_(undertale) from_front_position genital_fluids genitals grabbing grinding group group_sex headgear helmet hi_res human humanoid insect lift_job looking_pleasured lying male male/female mammal missionary_position neck_bulge nipples non-mammal_breasts on_back oral oral_penetration orgasm penetration penile penis precum pubes pussy pussy_ejaculation rg03 rg04 sex sex_toy sound_effects spread_legs spreading text thewill threesome toying_partner trio under(her)tail undertale undertale_(series) vaginal_fluids
↑277♥478C11E
2:3 ?! alphys alternate_universe annoying_dog_(undertale) bomb bottomless canid canine canis clothed clothing comic domestic_dog electricity electronics electroshock_weapon english_text exclamation_point explosives female feral frisk_(undertale) genitals hi_res human humanoid humanoid_genitalia humanoid_penis lizard machine magazine male mammal penis phone porn_magazine pornography pubes reptile robot scalie taser text thewill under(her)tail undertale undertale_(series) weapon
↑149♥140C15E
2:3 accessory alternate_universe anthro apron arachnid arthropod arthropod_webbing bottomless bow_(feature) bow_accessory bow_dress bow_ribbon clothed clothing comic dessert doughnut duo eclair english_text female food food_fetish frisk_(undertale) hair_accessory hair_bow hair_ribbon hi_res human humanoid licking licking_lips male mammal muffet nipple_outline pastry profanity ribbons spider suggestive suggestive_food text thewill tongue tongue_out translated twin_bows twin_hair_bows under(her)tail undertale undertale_(series)
↑224♥264C10Q