FURVERT!

animal_genitalia avian beak beak_growth bird bodily_fluids cloaca cloaca_juice cloacal cloacal_masturbation clothing corvid corvus_(genus)crow feather_growth feathers feet feral_transformation genital_fluids genitals genitals_shrinking growth hooded_crow human human_to_feral jockstrap male mammal masturbation mid_transformation nipples oldwerewolf open_mouth oscine pain passerine penis penis_shrinking penis_to_cloaca_tf simple_background solo species_transformation spread_legs spreading talons toes transformation underwear