abbreviation for gum job; performed best by the elderly and/or trailer park trash who have had a problem with gingivitis.

Additional bonus points if the person performing the GJ happens to be attractive. This can be a life-altering event.
Guy #1: Rich is the luckiest guy in the world. His girlfriend was in a serious car accident, and now she has false teeth.

Guy #2: How is that lucky?

Guy #1: Goodbye BJ's....Hello GJ's! I'm tellin you, this will change his life forever.
by Edsantry February 12, 2007
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A person from Grand Junction, CO.
Usually refering to someone who is a redneck/trailer trash/hillbilly.
Usually likes to drink, fight, cuss, etc.
That is so GJ!

Don't make me go GJ on your ass.
by CoGirl January 28, 2009
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"if you think gj means anything other than gigantic jungle, you should step on a lego."
by tacothetacoitscool March 24, 2020
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bec: lets to GJ's for coffee
chris: sorry, got no money
by naey November 6, 2005
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Gj is a simple definition that means G for Jesus
Aaron, Israel, Anthony, Me. Israel is a GJ
by Madara Uchiha February 15, 2008
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You are a loser. Believed to be used in Counter-Strike AKA CS.
Dennis, gj@joo
by PotassiumNitrate June 7, 2004
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