rule 34 2021 abs animal genitalia animal penis anthro australian shepherd balls blue nose blue tongue bodily fluids canid canine canine penis canis clothed clothing clothing lift domestic erection frenum ladder frenum piercing genital fluids genital piercing genitals herding hi res knot locker room looking at viewer low angle view male mammal pastoral penis penis piercing piercing precum sheep shirt shirt lift smile solo tongue tongue out topwear underwear underwear down vallhund 4499196