rule 34 2021 animal genitalia animal penis ass balls closed eyes dripponi duo equid equine equine penis erection eyebrow through hair eyebrows fan character feather preening feathered wings feathers feral flared penis genitals hair hasbro hi res hooves licking line art looking at viewer lying male malemale mammal medial ring monochrome my little pony noxy equinox pegasus penis personal grooming quadruped sketch smile tongue tongue out translucent translucent hair underhoof windy dripper wings 4598788