GT 

In terms of xbox 360, it means gamertag

GT is the definition I used

GT by yoloswag300 December 15, 2013

GT 

Get Through;
To be successful at a particular venture.

Parent: Son, how did you do in your exam?
Son: Norms, I GT.

GT by DefinrOfWords October 9, 2014

GT 

It means Grand Touring, usually the highest model of a car, can be found on many cars including the Mustang, and the Grand Am, also in italian can be translated into Gran Turismo, a famous racing game for PS2

The 2005 Musang GT is far superior than any honda...... ever

GT by Rich Delaporta November 25, 2004

GT 

Represents the capital of Guyana, which is Georgetown. If you are GT, you are Guyanese.

Abe GT, we from Guyana.

GT by Humble GT Man May 13, 2005

Gt 

Good times.

Mackin on that hoe was gt's last night. We should totally make her be our again sometime soon.

Gt by King of Treats February 17, 2009

GT 

To get through. Commonly used phrase in Trinidad & Tobago.

Sanim : "Did you finish the MEB homework fam?"
Carlos: "I'm still stuck on it"
Ern: "You guys are so slow. I GT with all of it"

GT by torooooo January 15, 2017

GT 

Represents the capital (Georgetown) and people of Guyana. If you are GT, you are Guyanese.

Abe GT. We from Guyana.

GT by Humble GT Man February 20, 2005