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the act of taking a massive shit that leaves behind an aftermath worse than the nukes that were dropped on Nagasaki and Hiroshima
"hey can you watch my grandfather for me? I've got to take a mondo duke
by dat boi 666 May 15, 2016
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When your shit is bigger and more explosive than you thought causing you to flood and overflow the bathroom than you are in making it look like it’s from so sort of horror movie.
β€œDude I took a Mondo Duke!”
β€œCrap, lets get out of here!”
by Nibbachin July 11, 2018
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