s'mo 

1. To partake in the act of having a marijuana cigarette, or spliff.
2. Used by Dog the bounty hunter as means of description when detailing what they intend to do to the person their head hunting.

Son 1: hey brahwhat you gunna do to that poom plex guy when you catch him?
Dog: il pray to the lord to give mercy on his soul, and then s'mo him goood....

s'mo by hesthemanwiththegoldentouch May 25, 2009

Smo' 

Short for the word smokeshow. Indicating someone is absolutely and utterly stunning. They are so hot that smoke is now surrounding them making it almost impossible to touch them. But you cannot resist a smo'.

Hey bro, check out that girl over there, she's a freakin Smo'

Smo' by The Bloke. March 16, 2011

tro smo 

an abbreviation for tropical smoothie.

Planet smoothie is jank; you should have gone to tro smo.

tro smo by emminem April 4, 2009

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