FURVERT!

4:3 animal_genitalia animal_penis balls becoming_erect blue_penis bodily_fluids canine_genitalia canine_penis cum cum_on_hand cum_on_own_penis cum_on_penis cum_on_self cumshot ejaculation erection fully_sheathed genital_fluids genitals hi_res knot machine male masturbation penile penile_masturbation penis penis_tip sex sheath solo unsheathing vocal_(artist)