Top definition
act of being a dumb shit. the word originated from a boy by the name of roy hutton. he had a speech impedimant and tried saying dumb shit... but it came out dumbsheet.
im not the dumbsheet, dumbsheet... your the dumbsheet, dumbsheet.. your the dirty dumbsheet.
by dumbsheet August 23, 2009
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Cleveland Steamer Plush

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

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