Rule 34 Dev - 2014 artist_name blush bound cutie_mark equid equine female feral friendship_is_magic fur hair hasbro horn horse mammal my_little_pony oral penetration pink_eyes pink_mane pink_tail pony purple_body purple_fur purple_hair pussy restrained saliva slypon solo source_request spread_legs spreading tentacles tongue twilight_sparkle twilight_sparkle_(mlp) two-tone_hair unicorn vaginal vaginal_penetration winged_unicorn wings|373117