The title of this article is conjectural; an official name for the article's subject has not been found, so it has been given a fitting title by the editors. If an official name is found, then the article should be moved to its appropriate title.
The Ultra Blooper is a boss in Super Paper Mario. The only thing known about is its size, the fact that it has four tentacles, and is fought underwater, unlike the other two Paper Mario games, where Bloopers are fought out of the water and are usually floating in mid-air.