As this tag is extremely ambiguous, avoid using it, instead see...

• huge penetration: usually involves penetrative objects larger than the thigh/leg of the penetrated character, but not larger than the torso/waist
• extreme penetration: usually involves penetrative objects larger than the torso/waist, often involves extreme stretching and hyper
• larger penetrated: if a macro sized character is being penetrated by a normal sized character
• macro on macro: a macro sized character penetrating another macro sized character
• a macro character penetrating themselves with an object...
• building insertion
• planet insertion
• vehicle insertion
• a macro character penetrating an object...
• building penetrated
• planet penetrated
• vehicle penetrated