FURVERT!

absurd_res accessory aquatic arm_on_knee ball_ring balls big_balls big_penis bodily_fluids boots bottomwear bottomwear_down breasts clothed clothing cock_ring crossgender fin fish footwear foreskin ftg_crossgender fti_crossgender genital_fluids genitals grin gynomorph hair hi_res holding_penis huge_balls huge_penis hyper hyper_balls hyper_genitalia hyper_penis intersex jewelry looking_at_viewer masturbation motion_lines naughty_face nekojaanai nipple_outline non-mammal_balls pants pants_around_ankles pants_down partially_clothed partially_retracted_foreskin penis penis_accessory penis_jewelry ponytail precum raining red_hair sharp_teeth shirt shoes sitting sitting_on_ground smile smooth_balls smug spread_legs spreading tank_top teeth topwear undertale undertale_(series)undyne vein veiny_penis