FURVERT!

anatomically_correct animal_genitalia animal_penis animal_vulva anus black_body black_fur black_vulva bodily_fluids canid canine canine_genitalia canine_penis canine_vulva canis disembodied_penis felid feline female feral feral_penetrated fur genital_fluids genitals hi_res hybrid knot knotting lying male male/female mammal on_back penetration penis sex solo_focus somesortacreature spread_legs spreading vaginal vaginal_knotting vaginal_penetration vulva wolf