FURVERT!

aged_up alien alien_humanoid ambiguous_gender antennae_(anatomy)ass_up bald blush blush_lines bodily_fluids butt clothing cum dib_membrane drooling duo genital_fluids green_body green_skin human humanoid invader_zim irken male male/ambiguous mammal nickelodeon not_furry obscured_penetration pak reverse_table_lotus_position saliva scar self-harm_scars shirt sweat sxckbug t-shirt topwear zim_(invader_zim)