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Steve Loopner is a student at Jerome Horwitz Elementary School. He only appears in Captain Underpants and the Big Bad Battle of the Bionic Booger Boy - Part 1: The Night of the Nasty Nostril Nuggets.

History

Captain Underpants and the Big Bad Battle of the Bionic Booger Boy - Part 1: The Night of the Nasty Nostril Nuggets

He and Tim Bronski get a D- on Speech Demonstration Day.

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