FURVERT!

2003 alien alien_abduction alien_humanoid anal anal_probe antennae_(anatomy)aroused ass_up black_and_white blush bottomless butt clothed clothing dib_membrane duo examination examination_table eyewear forced genitals glasses hand_on_butt holding_object human humanoid imminent_anal imminent_sex invader_zim invasive_procedure irken looking_back low_res lying male male/male mammal monochrome nickelodeon not_furry on_front pak penis probe red_eyes restrained restraining_table restraints science scientific_experiment sex_toy smile three-quarter_view unknown_artist wire zim_(invader_zim)