Not the cereal. An advanced stage of nut sweating where your balls feel like they are sliding around in your boxers like a pair of skinless grapes.
by Therealdingleberryjerry June 4, 2018
Get the Grape Nuts mug.When one sits down to take a shit and inevitably pisses in the water before the first turd hits. Then when the first turd does hit, it splashes cold piss water onto one's balls and they shrivel up to the size of grape nuts.
by uptanuthin' March 4, 2009
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by Lord Iffy Boatrace February 13, 2003
Get the grapenuts mug.by Anonymous July 10, 2003
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