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The act of a young male falling asleep or getting tired at a very early time, or any such action that would be considered "grampish", or that of an old person's routine. Used as ridicule between male friends.
Are you gonna gramp out already? It's only 8PM.
by Gowk19 April 23, 2011
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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