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The characteristic actions that define and identify a person as a nincompoop, i.e. the things that nincompoops do.
His incessant nincompoopery was the cause of constant reprimands from his teachers.
by GBofWI March 16, 2007
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by Panda The MLG Animator May 20, 2017
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One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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