He is the arch enemy of SpongeBob, Jimmy, Timmy and B.O.B., but he despises SpongeBob the most. How he lost his right eye remains unknown. Although it could be an aftermath of an earlier battle with SpongeBob, Jimmy, Timmy and B.O.B.. Blowhole's Ring of Fire was destroyed by Sheen, because Sheen had become a Double-agent, It is unknown when he'll appear next.
Dr. Blowhole
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