Rule 34 Dev - 2boys animal_genitalia animal_penis askfrosty assimilation black_border blue_hair brown_hair comic cutie_mark duo equine equine_penis feral forced frost_bright furry gay gender_transformation hair horn horsecock kissing male male_only mammal mind_control my_little_pony penis purple_eyes scarf submissive text transformation unicorn yaoi|2978627664