Rule 34 Dev - anal animal_genitalia animal_penis anthro anus balls cam_skunk clcoon duo equid equine equine_genitalia equine_penis feces genitals hand_on_butt horse licking licking_feces male male/male mammal mephitid nude oral penis pooping_on_another raised_tail scat sex size_difference skunk slim tail thick_tail tongue tongue_out|13028791368