Adnan Gayletrotter Rule 34 rule 34 2023 adnan gayletrotter animal genitalia animal penis ankle cuffs blue eyes brown hair brown mane collar cuff restraint digital media artwork draft mule duo ear piercing ear ring equid equine equine genitalia equine penis facial markings feathering fellatio feral from behind position fur gayletrotter genitals green eyes hair head markings hi res hooves horn hybrid jewelry kneeling long ears male malemale mammal mane markings mottled mottled genitalia mottled penis mounting mule multicolored body open mouth oral penile penis piercing restraints ring piercing sex short hair simple background skugga skuggamul tail tan hair tan mane tan tail tongue tongue out two tone body unicorn 7549916