FURVERT!

almost_fully_inside ambiguous_gender animal_genitalia animal_vulva anus belly big_butt black_anus black_vulva body_in_vagina butt detailed_background duo equid equine equine_anus equine_genitalia equine_vulva female female/ambiguous feral feral_penetrated genitals head_first hi_res horse lizard mammal manahallowhound partially_inside penetration presenting presenting_anus presenting_hindquarters puffy_anus rear_view reptile scalie tail tail_anus teats udders unbirthing vaginal vaginal_foot_gulp vaginal_penetration vaginal_tail_gulp vore vulva wide_hips