Rule 34 Dev - animal_genitalia animal_penis anthro arm_hair balls big_penis black_penis bodily_fluids body_hair breath brown_eyes brown_nose canine_genitalia canine_penis chest_hair comparing comparing_penis crossed_arms equine_genitalia equine_penis erection eye_contact facial_hair forearm_hair forearms genital_fluids genitals goatee group hair happy_trail knot looking_at_another male male/male medial_ring nude orange_hair penis penis_envy penis_tip pink_background precum pubes sheath sideburns simple_background smile teeth harlem jason_tripps bayard tripps asinus canid canine canis domestic_dog donkey equid equine herding_dog malinois_dog mammal mastiff molosser pastoral_dog rottweiler sheepdog 2015|3631298300