Rule 34 Dev - all_fours anal anal_penetration anthro bionics bite black_body black_fur bodily_fluids cum cum_pool cum_while_penetrated cybernetics doggystyle dripping duo ejaculation empty_eyes erection fist footprint from_behind_position fur genital_fluids genitals glowing glowing_eyes hair hands-free machine male male/male male_penetrated male_penetrating male_penetrating_male nude open_mouth orgasm pawprint pawprint_tattoo penetration penis purple_background red_sclera sex side_view simple_background tail tattoo white_body white_fur white_hair nateday cinders_black ranan canid canine fox mammal|1388497985