Rule 34 Dev - animal_genitalia anthro anus avian balls beak bird boss_wolf canine canine_penis cloaca cloacal_penetration closed_eyes comic cum cum_inside duo holding internal kamesu_micchacara knot knotting kung_fu_panda lord_shen male mammal open_mouth orgasm pawpads paws peafowl penetration penis sex size_difference wings wolf yaoi|1963422816