anal kiss mark
post #2650963 post #2862023 post #2450989
A kiss_mark shaped stain of lipstick, saliva or other substance which originated from a character's mouth, visible on top of, around or otherwise directly on a character's anus, or the presence of lipstick or similarly unusual and mouth related fluids visible on it, which implies the anus was kissed.
Not to be confused with: anal_kiss.