It's when someone is so dumb you are sure they are retarded but not medically diagnosed as being retarded.
OMG! Your you're such an idiot! Do you have Chronic Retardation?
by icchie_x October 7, 2009
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When someone is chronically retarded!
girl one: why's that boy laughing for no reason?
girl 2 : he must have chronic retardation
by hairdyegal88 October 7, 2009
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