rule 34 2017 2022 alicorn anatomically correct anatomically correct genitalia anatomically correct pussy animal genitalia animal pussy anonymous artist anus big penis bodily fluids book clitoris container crotchboobs cum cum in pussy cum inside cup cutie mark dialogue disembodied penis dock duo english text equid equine equine pussy eyewear faceless character feathered wings feathers female feral friendship is magic genital fluids genitals glasses glowing hair half closed eyes hasbro hooves horn inside lying magic male mammal my little pony narrowed eyes navel open mouth patreon penis purple body purple eyes purple feathers pusspuss pussy spread legs spreading text throbbing throbbing penis twilight sparkle mlp underhoof urethra url wings 5566568