Top Definition
Short for: Oh My God Rolling On the Floor, Fucking Laughing My Fucking Ass Off.
*insert MSN name*: Omg...my brother totally just got asked out...by a GUY!

*insert another MSN name*: OMGROFFLMFAO!!
by Jedi Master Luna July 30, 2006
5 Words related to OMGROFFLMFAO

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