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A spoken word derived from the abbreviation for Laughing My Fucking Ass Off (L.M.F.A.O). It can be used in context with the spoken word Roffle. Most often a response when someone says something funny or when "Roffle" is said.
Man: Oh man, that was so funny!
Woman: ROFFLE!
Man: LIMFAO!
Girl: Roffle limfao!
by Kate Rosier June 20, 2008
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