Rule34

alternate universe angel derear anthro asriel dreemurr big penis bite biting lip black background blush bodily fluids boss monster bovid bow ribbon breast squish breasts caprine closed eyes clothing comic deep penetration duo female footwear footwear only frisk (undertale) frisky (under(her)tail) from front position genitals goat hi res holding arm horn human imageboard lying male male/female mammal missionary position mostly nude nude on back penetration penis phallic prodding pubes rule 63 Rule34 saliva sex shoes shoes only simple background spread legs spreading squish stomach bulge sweat tears text thewill under(her)tail undertale undertale (series)