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When you place some of the leftover mung, from an earlier night's drunken activities in the cemetary, on to an unsuspecting target's food...such as a donut, sandwich, bagel w/ cream cheese, or pasta alfredo.
"Dude, when Rahul finds out there is mung in his curry he is going to flip out!"
"Thats why we don't tell him about his Mung Surprise."
by Newman December 13, 2005
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