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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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May 6 Word of the Day
Basically hooking up wit someone but you ain't tryna let no one know who it is. IF YOU LET PEOPLE KNOW IT AINT NO SNEAKY LINK 🧍 🧍 ♀️.
" My sneaky link REARRANGED me last night y'all don't even know 😫"

"I mean my sneaky link got a girl but he don't even think he straight 🧍 "

"Are you dumb why'd you think I'd tell you their name? Dumbass it's called sneaky link for a reason."
by Doja's simp April 09, 2021
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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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1. (n) The gigantic shits that you take after a large meal, eg) post-thanksgiving dinner.
Aw jeez, Martin, I just dropped a mondo duke in your toilet and I broke sea level! Anyways where’s your plunger?
by Cranjus McBasketball IV November 16, 2020
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