FURVERT!

anal anal_penetration animal_genitalia anthro balls black_body black_fur brown_body brown_fur canid canine canis domestic_dog duo fur genitals herm hybrid intersex intersex/male knot knot_in_sheath licking long_tail looking_pleasured male male/male maleherm mammal penetration pinned sheath size_difference skinny somesortacreature tail tongue tongue_out wolf