Rule 34 Dev - angry areola belly belly_mouth big_breasts big_tongue blush bodily_fluids breasts cross-popping_vein deep_navel drooling duo eyelashes female floating_head frown geometric_background grid_background heart_symbol humor hyper knife melee_weapon navel nipple_piercing nipples not_furry nude overweight overweight_female pattern_background piercing pun saliva simple_background teeth text threatening threatening_with_weapon tongue tongue_out training_dummy vein weapon yellow_body sushirolldragon undertale undertale_(series) mad_dummy animate_inanimate semi-humanoid digital_media_(artwork) english_text|9866308690