rule 34 169 2017 ambiguous gender animal genitalia animal penis animated anthro anthro on feral balls black fur blue hair blue tail brown hair brown tail closed eyes cutie mark detailed background duo eqamrd equid equine equine penis erection eyebrows eyelashes facial hair fan character female feral flower forantis voidstar friendship is magic fur goatee grass hair hooves horn cock lying male mammal multicolored hair multicolored tail my little pony night nude outside penetration penis plant ponichka pony purple hair purple tail red eyes sex sky smile standing star starry sky tree unicorn white fur zoophilia 3189526