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rolling on the floor laughing whilst under the influence.

can be under the influence of any drug and/or substance.

derived from Mid Bedfordshire after seeing a fellow student actually rolling on the floor laughing whilst near paraletic.
Ed: oh my, look at Chloe again she's ROFLWUTI'ing again!
George: she dunnn knoooee!
by stallwood :) November 02, 2009
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