2017 alcor90 anus blush clitoris crotchboobs cubfriendship_is_magic dialogue dock english_text equine female feral friendship_is_magic glowing hair hi_res hooves horn magic mammal my_little_pony oral pegasus purple_eyes purple_hair pussy scootaloo_(mlp) sex spread_legs spreading text twilight_sparkle_(mlp) underhoof unicorn wings young