sto 

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!!

sto by Miami November 11, 2004

sto 

the slang for store

i'm fittin to go to the sto

sto by George Courtney February 23, 2004

STO 

'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

STO by G27 November 2, 2008

Sto 

Short way of saying customer who buys drugs from you, or "custo"

"ay sto, whaddup"
"BITCH I AINT YO STO BECAUSE I BOUGHT OFF YOU ONCE"

Sto by AStoMyself February 14, 2009

STO 

Sick Time Off

During a discussion on the work Slack

"I'm STO today" which means, I'm Sick Time Off: off today because I'm sick...

STO by fharper February 5, 2019

STO 

Star Trek: Online. Common term used for the new Star Trek MMOG in developement, to be released some time in mid to late 2007.

Perpetual Entertainment is making STO.

STO by Eoghan O'Halloran October 5, 2005

STO 

State the obvious .

Short person : oh hi

Normal person : hi , youre short .

Short person : well no shit . STO

STO by ChelleyGenius . September 5, 2011