Rule 34 Dev - 4_fingers 87octane anthro areola balls biped black_body black_fur bodily_fluids canid canine canis claws cum dipstick_tail fingers fur genital_fluids genitals glans green_areola green_nipples humanoid_genitalia humanoid_penis male mammal markings masturbation muscular muscular_anthro muscular_male nipples paws penis solo tail tail_markings vein veiny_penis wolf|10587159624