FURVERT!

2015 alternate_version_at_source animal_genitalia animal_penis balls bodily_fluids canid canine canine_genitalia canine_penis canis cum cumshot detailed_background digital_media_(artwork)ejaculation erection feral genital_fluids genitals knot looking_at_viewer lying male mammal mcfan on_back open_mouth orgasm outside penis sheath signature solo spread_legs spreading wolf