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 28, 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 10, 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 1, 2006
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Short for Signiture. many forums allow you to add a signiture that will appear in every one of your posts. Most of the time a sig is a picture.
Can somone make a blue themed sig for me?

I made myself a new sig. do you guys like it?
by Albert Juarez August 16, 2005
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To put your head between your knees, and make a gutteral noise with your throat while holding your ankles and attempting to hop in a circle.
Joe sat down and started sigging because his head hurt.
by Hoolymcn June 18, 2011
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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 28, 2019
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