FURVERT!

animal_genitalia avian beak bird cloaca corvid corvus_(genus)crow feather_growth feathered_wings feathers feet feral_transformation genitals genitals_shrinking growth hi_res hooded_crow human human_to_feral male mammal nude open_mouth oscine pain passerine penis penis_shrinking penis_to_cloaca_tf solo species_transformation tail talons toes torakuta transformation wings