verb meaning "study my ass off". use when test is near and knowledge is lacking.
Joel: don't you have a test tomorrow?
CJ: oh shit! i totally spaced. now i have to smao
Joel: smao?
CJ: Yeah, Dillhole, i have to study my ass off
by lemiWINKS3 May 15, 2008
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A name for an unknown spread or dip which can be used to enhance the flavour of toast, crisps, chips etc.
Jamie - Hand me the tub of smao Jethro, bread is so boring without it.
Jethro - Sorry Jamie, I've just finished the smao.
Jamie - You greedy pig Jethro, go down the shops and buy another tub of smao.
by dave the plumber May 28, 2007
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girl one: at least i wear a bra.
girl two: smao
george: no.
by psamps January 27, 2009
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"Spanking my ass off"

A parody of lmao, best used when saying something intentionally naughty.
by The Du December 30, 2016
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Annie : I just saw a rat !
Hannah : Zomg =|
Annie : I'm literally smao =O
by DisneyyyFreak June 30, 2009
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Verb, sleeping my ass off. Parody of lmao. Most commonly used on away messages on Aim.
-Yo that party was dope as hell.

-What did u do after the party tho?

-What else, smao!!! Shute I was tired.
by MarkusG July 29, 2008
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