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The condition of being retarded when it comes to grammar and/or spelling.
Person A: I thout I have to poop.

Person B: *Thought, *Had

Person A: But than I didn't has to.

Person B: *Then, *Have

Person A: Stop I'm just gramdumb ):

Person B: *Gramtarded.
by IAmMoreNifty June 20, 2010
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