Rule 34 Dev - 1boy 2018 animal_genitalia animal_penis animated anthro avian balls beak cum diphallia diphallism equine_penis erection feathered_wings feathers genital_piercing hippogryph horsecock male male_only masturbation medial_ring multi_penis nude penile_masturbation penis penis_piercing piercing prince_albert_piercing scrotum_piercing simple_background sitting sketch snowypenguin solo tabuley teats wings|3093757472