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2.
the replacement acronym of the overused LOL. Stands for "giggle". Be part of the revolution and the abolishment of the current online language. Down with LOL, up with GLGL
GayScreenName69 7:02 pm: So I told him, that's not a prostitute, that's my mom.

Mr.FuzzyNuts 7:03 pm: glgl
by Voice of the Revolution July 20, 2008
 
1.
Short for "good luck".
Her: "I have a presentation today"
Him: "glgl"
by thisbetom November 01, 2012