Rule 34 Dev - anthro anus avian avian_feet balls beak bird cockatiel cockatoo feathers foreskin genitals grey_body grey_feathers grin hi_res humanoid_genitalia humanoid_penis lucas_cook male narrowed_eyes nude parakeet parrot penis scuted_legs scutes sellon smile solo spread_legs spreading tail_feathers true_parrot yellow_body yellow_feathers|9802269992