rule 34 2023 anthro anus ass ass up balls bandana big butt black bandanna black kerchief blue eyes bodily fluids digital media artwork furniture gem generation 3 pokemon genitals hi res kerchief male male only nekoni nintendo on sofa pemnis penis pokemon pokemon species presenting presenting hindquarters purple body purple ears purple tail rear view sableye sharp teeth small balls small penis sofa solo sweat tail teeth thick thighs three quarter view tongue 9201018