stg 

a very intelligent person, espescially good in sciences.

Einstein was STG

stg by stgsurfer April 27, 2003

STG 

1. Abbreviation: Swear to God.

2. Abbreviation (rare): something.

1. I STG it wasn't me.
2. Stg awesome is about to happen.

STG by JackFromTexas November 11, 2016

STG 

SHE TOTALLY GAGS

YO SHE GAVE THE SLOPPY SECONDS AND STG ON THE EMPTY YOGURT PACK

STG by SILLYBALLS December 10, 2016

Stg 

Stay true g Or staying true g

Aight later homie stg

I’m alwayz stg

Stg by Itzluckyhomie August 27, 2017

Stg 

“Stg” is an abbreviation for “swear to god.” ; generally means: That someone wants to make a sincere "Oath" to God regarding a situation or show great "Sincerity and/ or Conviction" to a conversation or beliefs.

1)I stg he would’ve KILLED me if he found out!
2)I work out every single day, stg!

Stg by Definition GODDESS May 16, 2018

stg 

Shoot that guy

I swear to god if he talks to me again I'm gonna stg.

stg by 1vatarge3 June 9, 2018

Stg 

Stg means swear to god

Random person:I stg I’m so annoyed by her

Stg by -Samantha September 30, 2018