FURVERT!

1:1 anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anthro anthro_on_anthro balls bodily_fluids canid canine canine_genitalia canine_penis cum docking duo erection fur genital_fluids genitals grey_body grey_fur knot male male/male male_penetrated male_penetrating male_penetrating_male mammal penetration penile penis sex sheath sheath_penetration sheath_play sheath_sex silvertail tail yellow_body yellow_fur