OMFAO!

A term that is a combination of exaggerated expressions of shock and intense laughter

OMFG + LMFAO = OMFAO!

MAN: DUDE I ATE DOG FOOD TODAY!

MAN 2: OMFAO!! THATS WEIRD...

by FUNNNAAAYY May 31, 2009

OMFAO

Off My Fucking Ass Obliterated

An adjective describing a state of drunkenness during which the intoxicated individual is drunk enough to believe that 3+4 equals...5. An awesome state of being.

I was LMFAO when I saw the OMFAO people stumbling out of the bar.

by OMFAOmath April 30, 2011