Rule 34 Dev - abs against_surface against_wall anal anal_penetration animal_genitalia animal_penis anthro backsack balls belt biceps big_penis bodily_fluids bottomwear brown_hair butt canine_genitalia canine_penis cape clenched_teeth clothed clothing collar costume duo erection eyes_closed fur genital_fluids genitals hair knot long_hair male male/male male_penetrated male_penetrating male_penetrating_male mask muscular nude open_mouth pants partially_clothed pecs penetration penis precum purple_body purple_fur raised_leg sex sheath shirt shorts standing superhero tail teeth tongue tongue_out topwear wolfblade yamatoiouko fawks_silvarin yamato_iouko canid canine canis fox mammal wolf 2013 artist_collaboration|1257450495