FURVERT!

aged_up alien alien_humanoid antennae_(anatomy)black_antennae black_boots black_clothing black_footwear black_hair blue_bottomwear blue_clothing blue_jeans blue_pants blush boots bottomwear clothed clothing colored denim denim_bottomwear denim_clothing dib_membrane duo ear_piercing ear_ring eyes_closed eyewear face_lick fingerless_gloves footwear glasses gloves green_body green_skin grin hair handwear holding_partner human humanoid interspecies invader_zim irken jeans jewelry licking lying male male/male mammal mostly_nude necklace nickelodeon not_furry on_back open_bottomwear open_clothing open_mouth open_pants pants partially_clothed pattern_background pendant piercing red_eyes red_sclera ring_piercing shaded shoes simple_background smile space-tanuki teeth tongue tongue_out underwear zim_(invader_zim)