rule 34 2023 4 fingers 4 toes anthro balls big balls black nose brown body brown fur chest tuft city claws digital media artwork eyebrows feet fingers fur genitals grey background grey sclera gulonine hi res higgs higgsfigs higgsfigs huge balls macro male mammal muscular muscular anthro muscular male mustelid musteline nipples orange eyes sharp teeth simple background solo teeth thick eyebrows toes tuft vehicle wolverine 8410016