Smo, this word is from the old and nearly forgotten stoke dialect that used to be spoken in and around stoke-on-trent. It means small boy.
"Hey there's a smo"
"How's your smo?"
by Taffy69 August 31, 2005
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an abbreviation of the popular phrase "Suck Me Off" the word SMO can be used in many different contexts.

As a verb: "SMO me real quick bitch"
As a noun: "Gimme a SMO!"
As an Adjective: "That girl looks like a real SMObag"
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a slurred term made up of smut and ho, other related words include: prostitue, whore, hooker, slut..etc.
"That girl just fucked ten guys in a row, what a smo!"
by li5463 October 2, 2005
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acronym: suck me off.

common uses: retorts, commands for hoochies, and playful banter.
Police Officer: Your license and registration please...
Neil: SMO!
by Neil F. December 20, 2006
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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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