FURVERT!

abs animal_genitalia anthro areola balls big_balls bodily_fluids close-up equid equine fingering fingering_self fully_sheathed genital_fluids genitals hi_res horse huge_balls male mammal masturbation muscular muscular_anthro muscular_male nipples nude pecs penile penile_masturbation precum sheath sheath_fingering sheath_masturbation sheath_play solo sweat tongue tongue_out zex