SMO 

Suck Me Off

-A sign of disrespect

When annoyed at someone you say

"you can SMO me".
or "S.M.O me"

SMO by Young Donis April 23, 2009

smo 

acronym for smoke me out

I aint got no cash on it. Can you SMO?

smo by aayyoooo October 16, 2008

smo 

short for "someone". Used by lazy typers and fast thinkers.

Yeah, but in the end one would probably end up with smo in his lab.

smo by Paddy-Whack November 13, 2020

SMO 

SMO= Suck My Ovaries

Guy 1: Dude youre really acting gay today. Guy 2: SMO SMO!!!!!

SMO by iRyan March 4, 2009

SMO 

An acronym for an extremely heavy person. It stands for Super-Morbidly Obese.

If I fly coach, I have to buy two tickets because, being a SMO, I can't fit into just a single seat.

SMO by webgrunt2 January 6, 2008

SMO 

a really close group of FOUR friends. they represent a "square" hense the 4 people involved.

crazy, fun, loving, caring.

"We are all SMO's you guys!"
"We stick together no matter what, even in Alaska."

SMO by taystabby January 18, 2010

smo 

A person who is mean for the sake of it, usually without reason or intent, but is mean anyways. Smos can be classified further into "bosmos" and "prosmos," depending all on their relative smo-ness.
Very different from a "mo," which is just a smo wannabe.

Izzy: Hurry up! Its psych!
Kevin: Oh my god you smo, you're not even waiting...

smo by bcut January 4, 2009