Top Definition
'Smiles To Oneself' - when something is moderately funny, but not funny enough to make you laugh out loud.
1) Whats the fastest food in the world?
2) Dunno
3) The Runner Bean
4) STO
by G27 September 22, 2008
15 more definitions
Usally used by people in the south, and/or 'thugs'
Meaning: Store
Yo im goen to tha sto, you bitches want something?

And dont get it twisted the south IS THE BEST!!
by Miami November 11, 2004
An expression used to define a cool/amazing event or object and/or an awesome situation.
"That car was so stos!"
"The party at her house was stos."
"Her attitude was so not stos."
by Kelly McDowell January 11, 2013
the slang for store
i'm fittin to go to the sto
by George Courtney February 23, 2004
she the one
sto is just a simple statement for the person you want
by tcollins February 22, 2011
State the obvious .
Short person : oh hi

Normal person : hi , youre short .

Short person : well no shit . STO
by ChelleyGenius . September 04, 2011
Short for busto.

A promiscuous girl.

Girl who runs trains.
"That sto fucked 4 guys in a row the other night"
by stoparade May 12, 2007

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