Short nickname for Sigma Chi fraternity: the best frat in the world since 1855.
Man, those Sigs really know how to party! Awsome dudes, real solid!
by Keebz May 09, 2004
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SIG is a Service Industry Girl. This includes bartenders, waitresses, hostesses, etc.
Man, I can't get any sleep because of this SIG I'm dating. She never gets off 'till 2.

Dude, I gotta quit hollerin at these SIGs; They're all crazy.
by kodaman August 05, 2009
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The unique and/or distinctive signature one puts to be displayed every time he/she posts in a forum. Usually produced in Adobe Photoshop, it has a wide array of possibilities to be portrayed. There are many different sig styles, and entire forums are devoted only to the advancment of signature making.
*Here you go, I made this sig for you!
*Can you please rate my sig I just made?
by epic July 27, 2005
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sig or sigg
short for signature
often the name for someones uniqe picture they put in there posts
and its my name.
please write your sig on the x.
dude have u seen my sigg yet?
my name is sigg.
by sigg March 09, 2005
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to crack jokes on a person. To talk down on a person in fun.
Eric want's to Sig on Charles. Eric told charles that his face was a big as the back of my truck.
by Eric W.Sr. December 01, 2006
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its like the word sick, but its even more sick than usual, so its sig
bro 1: bro yesterday was sig as fugg
bro 2: yea bro it was so sig
by jaulob February 27, 2019
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