FURVERT!

1:1 animal_genitalia animal_penis anthro balls black_balls black_body black_fur bodily_fluids canid canine canine_genitalia canine_penis claws close-up clothing crotch_shot cum cumshot ejaculation erection fur genital_fluids genitals hi_res holding_penis jockstrap knot knotted_penis male mammal masturbation penis penis_poking_out presenting presenting_penis sheath simple_background solo spread_legs spreading tail themutt underwear white_body white_fur yellow_penis zaccai