Rule 34 Dev - ai_generated animal_genitalia animal_penis brother brother_and_sister equine_genitalia equine_penis erection female feral feral_on_feral friendship_is_magic fur hasbro incest male my_little_pony penis purple_body purple_fur purple_hair shining_armor_(mlp) sister tongue tongue_out twilight_sparkle_(mlp)|12515742368