3_fingers against_surface against_wall alien alien_humanoid antennae_(anatomy) blush clothed clothing dib_membrane duo erection exclamation_point eyewear facial_piercing fingers genitals glans glasses green_body green_skin handjob hi_res human humanoid humanoid_genitalia humanoid_penis invader_zim irken licking male male/male mammal moan neck_lick nickelodeon nose_piercing open_mouth pak penile penis piercing septum_piercing sex smile tongue tongue_out zim_(invader_zim) zimulator_(artist)
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