FURVERT!

alien alien_humanoid anal_request antennae_(anatomy)backsack balls big_butt black_and_grey bottomless butt clothed clothing crossed_arms dialogue english_text genitals huge_butt humanoid invader_zim looking_at_viewer male monochrome nickelodeon not_furry oral_request requesting rimming_request roccorox sex_request shortstack shortstack_male sketch solo talking_to_viewer text zim_(invader_zim)