SMS language/txtspk for "Gay Little Smirk".

Used in SMS language (texting language) to express an individual's true reaction to a humorous text message. This abbreviation is a more accurate alternative to writing "lol". Clearly, he/she is not laughing out loud in a literal sense, but is instead staring at his/her mobile phone while brandishing a gay little smirk.
(In a texting conversation)

AJ: Dude, she is seriously smokin' hot. I would be her on-demand asshole licker. Let me explain to you what that entails. I would lick her asshole on-demand.
Karthik: gls
by Level 3 June 27, 2011
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refers to either good luck, or guild leader. The latter of the two is mainly used in World of Warcraft.
1. Gl pwning the horde, they are pretty good.
2. Is you gl online, ive been trying to join?
by Nico69 October 22, 2006
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The Homosexual of the year.

A wannabe smart guy.

A synonym for the epitomy of sadness.

Put simply, GAY.

by !ajniN! July 10, 2008
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Gastric Lavage A procedure used to remove poison from a patient's stomach that was ingested.
1. I took an overdose today, and had to have a round of GL and that hurt.
2. OUCH. I had that done when I was 2 for taking baby asprin and they stuck a tube down my nose and into my stomach.
by stomachpump January 10, 2010
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