FURVERT!

alien alien_humanoid all_fours anal anal_penetration anime_nosebleed ass_up bed belt bite blood blush bodily_fluids bottomwear catyuffie clothed clothing dib_membrane doggystyle duo english_text from_behind_position furniture gloves green_body green_skin hair hand_on_back handwear human humanoid invader_zim irken leapfrog_position looking_back male male/male male_penetrated male_penetrating male_penetrating_male mammal nickelodeon nosebleed not_furry nude on_bed one_eye_closed open_bottomwear open_clothing open_pants pants penetration sex short_hair side_view simple_background tears text topless white_background zim_(invader_zim)