Rule 34 Dev - animal_genitalia animal_penis anthro big_penis brown_body brown_fur bulge canid canine canis clothing dioni5 duo ears_down ears_up equid equine equine_penis fangs fur genitals hair hands_on_hips happy horse male male/male mammal muscular penis pivoted_ears simple_background surprised_expression underwear wide_eyed wolf|7511278664