FURVERT!

abdominal_bulge alien alien_humanoid anal angry antennae_(anatomy)apron big_penis black_and_white bodily_fluids clothing coat cum cum_in_ass cum_inside cum_on_penis dominant duo erection forced genital_fluids genitals gloves handwear hat headgear headwear hi_res humanoid invader_zim irken irken_teeth large_penetration larger_dom leaking leaking_cum male male/male male_penetrated male_penetrating male_penetrating_male monochrome nickelodeon not_furry open_mouth penetration penis sex size_difference sizz-lorr sketch small_penis smile space-tanuki tapering_penis tongue topwear undressing zim_(invader_zim)