The Big ImageBoard (TBIB) - all fours anal anal penetration anatomically correct anatomically correct genitalia animal genitalia animal penis anus balls bdsm bodily fluids bondage bound butt cum cum in ass cum inside doggystyle dreamworks dripping duo equid equine equine penis erection eyes closed feral feral on feral feral penetrated feral penetrating feral penetrating feral flared penis from behind position genital fluids genitals hi res hooves horse low-angle view male male/male male penetrated male penetrating male penetrating male mammal medial ring mounting muzzle (object) muzzled penetration penis quadruped sex spirit: stallion of the cimarron spirit (cimarron) worm's-eye view zica