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
by Rich Delaporta November 26, 2004
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Represents the capital of Guyana, which is Georgetown. If you are GT, you are Guyanese.
Abe GT, we from Guyana.
by Humble GT Man February 21, 2005
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Mackin on that hoe was gt's last night. We should totally make her be our again sometime soon.
by King of Treats February 17, 2009
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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"
by torooooo January 15, 2017
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acronym: Google that Shit!

Used when someone asks a question that you don't know the answer to.
"What happened on the season finale of Dexter?"
"IDK, GTS!"
by w00t4Kit March 30, 2012
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Represents the capital (Georgetown) and people of Guyana. If you are GT, you are Guyanese.
Abe GT. We from Guyana.
by Humble GT Man February 21, 2005
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