S = Spontaneous M = Math O = Orgasm

An acronym used for a(n) math teacher randomly taking a liking to relatively difficult mathamatic equations/problems.
2a+4b=8 *Moans* "Thats a hot binomial!" Thus obtaining an SMO.
by Jozsef Kali January 23, 2008
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SMO = Sort me out

Smo is an acronym for "sort me out". Its used to state that you want something that another person has. IT could be anything ranging from ice cream to winning the lottery. its simply a desire to own what another person possesses.
"i just bought a toffee donut" - guy 1
"SMO!!!" - guy 2
" nope, its mine" - guy 1
"okay well then smo me later" - guy 2
by greg ellis March 21, 2008
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Slightly-Morbid-Observation. Used in place of lol (laugh-out-loud), when some form of humour is intended, but laughter would obviously be inappropriate.
Person A: Oh man, that test just absolutely killed me.
Person B: Me too, it really deserved to be written today on 06/06 at 6 o'clock. SMO.
Person A: Good call man, good call.
by Shaun McKenna December 2, 2007
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adj:: so straight that the word straight is too unstraight to describe it.

Antonym:: unsmo
Girl 1: Oh my god you're so hott.

Girl 2: Um. I'm smo, thanks.

Girl 1: Oh. I'm sorry. I was unaware.
by Made line October 15, 2008
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Social Media Optimization:

The art and science of maximizing content on task-appropriate Social Media outlets. Generally in support of a Reputation Management campaign.
Automotive Dealer: Can SMO drive buyers to my website and inventory?

WebDeals: Yes, SMO is an excellent method of controlling search results regarding your company, car line(s), location and even your competition!
by WebDeals July 11, 2008
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A pool guy who low bids.
Big smo is the 75 dollars full service pool guy
by Pond boy December 2, 2021
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