Rule 34 Dev - anal anal_sex anthro anthro_on_anthro balls big_dom_small_sub canine claws closed_eyes duo ear_piercing fangs fox fur furry furry_only hair lying male mammal no_humans nude open_mouth orgasm pawpads paws penetration piercing seiko sharp_teeth size_difference teeth toe_claws were werecanine werewolf wolf wolf-nymph yaoi|3396797488