FURVERT!

2015 abdominal_bulge anthro arm_hair asgore_dreemurr ball_size_difference balls beard belly big_balls big_penis bodily_fluids body_hair boss_monster_(undertale)bovid caprine chest_hair colored_cum cum duo erection facial_hair finger_fetish finger_in_mouth finger_play fingers forearm_hair forearms genital_fluids genitals glistening hair hairy_hands horn humanoid humanoid_genitalia humanoid_penis larger_male long_ears machine male male/male mammal metal mettaton mettaton_ex nipples overweight penis pubes purple_cum realistic_penis_size robot size_difference small_balls smaller_male spread_legs spreading undertale undertale_(series)unknown_artist unusual_bodily_fluids unusual_cum unusual_genital_fluids