rule 34 2021 5 fingers anthro big bulge big muscles black nose bodily fluids bottomwear brown body brown fur brown hair bulge canid canine canis claws clothed clothing domestic fingers footwear fur genital outline german shepherd green eyes guzreuef hair herding hi res huge muscles humanoid hands jason steiner male male only mammal muscular muscular anthro muscular male nipples pastoral penis outline pink nipples plantigrade shoes shorts sneakers solo sweat tight clothing topless veiny muscles walking 5678001