rule 34 2020 animal genitalia animal penis anthro balls bed sheet bedding belly belly grab biceps big belly black nose bodily fluids brown body brown fur canid canine canine penis canis chest tuft diabolos wolf domestic drooling erection eyebrows freckles fur genital fluids genitals german shepherd gloves marking half closed eyes hand behind head herding hi res knot leg markings licking licking lips looking at viewer lying male male only mammal markings memburu narrowed eyes navel neck tuft nipples on back open mouth overweight overweight anthro overweight male pastoral penis precum saliva sheath socks marking solo teeth tongue tongue out tuft whiskers white body white fur 3932821