FURVERT!

2019 animal_genitalia animal_penis anthro balls barn black_hair breast_growth breasts detailed_background duo equid equine equine_genitalia equine_penis gender_transformation genitals genitals_shrinking growth gynomorph hair hooves horse human_to_anthro inside intersex lunate male mammal nipples nude penis penis_shrinking shocked species_transformation standing story story_in_description surprised transformation