Internet shorthand for "Got to go". Also, it can mean "good to go", depending on the context.
Good to go:
"Say, I'm heading out. You coming?"

Got to go:
"Shoot, it's almost midnight. gtg."
by Mephianse September 9, 2004
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when you don't have the time to write a long bye.
by kel December 10, 2003
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Means gotta go. But it has evolved into something more like i dont wanna txt you anymore
Person: Whats up?
Person 2: Nothinnnn.
Person:hey gtg bye
by personthatsubmits stuff September 1, 2010
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Good to go.

Commonly confused with 'g2g' which means "got to go". They are different, and 'gtg' is normally used in online games to indicate a participant's "ready status." It is seeing common usage today as indicating in the example.
"Are you ready to hit the clubs? I'm gtg!"
by kohner March 20, 2009
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slang way to say 'got to go' or another way to say is your boring and I hate yo so I'm going to say gtg to free my self from you
This is how a dick head would do it :

bitch: ...

Anna:baiiiiiii *cries inside*
Bitch :...:

This a how a 'true' friend would do it :
lily:nm wbu?
Anna:nm lol

Anna: my dads calling me for dinner gtg baiii

Lily: baii xx
Anna:talk toyou later k? xx
Lily:k xxx

by someonexoxo October 2, 2017
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