GTB 

An internet acronym which tells somebody you have "Got to Boost" on Modern Warfare 2 so you are to busy for them at the present moment.

(Similar to GTG "Got to Go")

Person 1: Hey, what's your dad like?
Person 2: No time to talk now, gtb!

GTB by Jamal P. Rakens May 12, 2010

GTB 

"get that booty"
used to show your approval of someone getting ass.

"yo, is that your girl?? GTB bro!"

"dude, go talk to her, gtb cmon!"

GTB by gtbgtb August 1, 2011

GTB 

Go to bed

My dad just tried to wash his hands in the toilet, he needs to gtb. tired, sleepy, out of it

GTB by Jedi99z December 9, 2014

GTB 

Go To Bed

Person 1- I'm so fucking tired.
Person 2- GTB.
Person 1- Alright.

GTB by August Big Penis July 21, 2010

GTB 

GIRLS TALKIN BOUT

MINDLESS BEHAVIOR'S NEW SINGLE GIRLS TALKIN BOUT #GTB

GTB by PRINCETON'S LUCKY PEACE SIGN November 1, 2011

GTB 

Get That Butt; the act of getting butt or ass;

Bob: I'm going to hang-out with Kate
Bill: oooh, GTB bro, get that butt
Bob: I will, she's hott

GTB by cnsknk October 20, 2010

GTB 

Gapped Tooth Bitch

A bitch who has a big gap between their teeth.

Man, Owen is such a GTB!

GTB by bpe. August 17, 2010