rule 34 2019 4 toes animal genitalia animal penis balls black fur black nose brown fur canid canine canine penis canis domestic erection feral fur genital piercing german shepherd grey background herding hi res knot looking at viewer lying male male only mammal multicolored fur on side orange eyes pastoral pawpads paws penis penis piercing piercing prince albert piercing raised leg red penis simple background solo toeless marking toes tongue tongue out truegrave9 two tone fur 3329274