Rule 34 Dev - animal_genitalia avian beak beak_growth bird bodily_fluids cloaca cloaca_juice cloacal cloacal_masturbation clothing corvid corvus_(genus) crow feather_growth feathers genital_fluids genitals growth hooded_crow human human_to_feral jockstrap male mammal masturbation mid_transformation nipples oldwerewolf open_mouth oscine pain passerine penis_shrinking simple_background solo species_transformation spread_legs spreading talons transformation underwear|8515848344