Rule 34 Dev - animal_genitalia animal_penis anthro balls big_balls big_penis black_balls black_body black_claws black_fur black_nose black_pawpads bodily_fluids canid canine canine_genitalia canine_penis canis claws duo fur genital_fluids genitals green_eyes grey_balls grey_body grey_fur hi_res kinsheph knot male male/male mammal masturbation pawpads penile penile_masturbation penis penis_on_face precum red_penis size_difference teeth white_claws wolf|12497954816