FURVERT!

animal_genitalia animal_penis anthro anus asinus backsack balls bent_over bit_gag bottomless bridle butt clothed clothing donkey ears_back equid equine equine_genitalia equine_penis erection eyes_closed forced gag gagged genitals grey_background guide_lines halter harness harness_bit_gag harness_gag male mammal medial_ring monochrome muzzle_(object)penis penis_backwards perineum pivoted_ears presenting presenting_hindquarters raised_tail scrunchy_face simple_background sketch skunkjunkie snout solo tail