Rule 34 Dev - animal_genitalia animal_penis anthro balls big_balls big_penis box canine_penis card equine_penis erection genitals huge_cock humanoid_genitalia humanoid_penis hyper hyper_genitalia hyper_penis lugus lutrine male male_only mammal masturbation monochrome multi_genitalia multi_penis mustelid pawpads penis penis_tongue plantigrade sitting solo tetraphallia transformation triphallia|4763306488