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the description of any idea one finds especially stupid. it helps if the idea in question either is conveyed through alliteration of or involves the letter 'k'
Person 1: Look at the 'K' on my glasses! It stands for Kool!
Person 2: That's kretarded.
by MrrrrH December 15, 2009

Words related to kretarded

idiot kewl krazy retarded stupid