FURVERT!

2016 animal_genitalia animal_penis anthro aogami balls becoming_erect bodily_fluids cum cumshot ejaculation equine_genitalia equine_penis erection fully_sheathed genital_fluids genitals half-erect hi_res humanoid_genitalia humanoid_penis hybrid_genitalia hybrid_penis male orgasm penis sheath simple_background solo urethra white_background y_sheath_opening