Sig 

Abbreviation for a fraternity man in Sigma Chi.

Hot girls: Sigs are awesome...

Sig by Jimmy Thornton October 14, 2008

sig 

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.

sig by Eric W.Sr. December 6, 2006

sig 

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?

sig by Albert Juarez September 14, 2005

SIG 

Anything revolving around being homosexual. Anything that is not straight. Something gay. GAY.

i' AM sig

SIG by sig'n it June 30, 2009

SIG 

SIG generally means Sex is good.

Telling someone something along the lines of "SIG, Stacey."

SIG by Ti'Brus April 18, 2008

sig 

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

sig by jaulob February 27, 2019

sig 

The rubbing movement made by cats, from the nose to the ears, eg against a table leg, your leg, or anything in reach. A non-sexual sign of affection from your cat.

Does your cat sig your table leg too?
Yes.
Cute.

sig by Moonshadows February 28, 2011