Rule 34 Dev - abs animal_genitalia animal_penis anthro athletic balls biceps big_balls big_muscles big_penis biped black_body black_fur black_nose bodily_fluids brown_body brown_fur canine_genitalia canine_penis claws cum cum_string cumshot dripping ejaculation erection fangs fur genital_fluids genitals knot leaking looking_at_viewer male masturbation muscular muscular_anthro muscular_male nipples nude open_mouth orange_eyes orgasm pecs penile penile_masturbation penis pose presenting red_penis sheath solo spread_legs spreading standing sweat teeth tongue tongue_out towel vein maxime-jeanne canid canine canis dobermann domestic_dog mammal pinscher 2013 hi_res|1795811115