FURVERT!

abs alternate_species animal_genitalia balls big_balls big_penis blue_eyes bodily_fluids canid canine canis claws crouching cum cum_on_hand erection fasttrack37d fur genital_fluids genitals grey_body grey_fur hi_res huge_balls huge_penis hybrid hybrid_genitalia hybrid_penis kangaroo knot looking_at_viewer macropod male mammal marsupial muscular penis ryle_fenris solo wolf