Sig

A shortening of the word “sigma”. Can be used as a prefix in words such as “siggy” or “siglet”

Dude that’s sig

by fleenus July 27, 2024

Sig

Another name for the nordic name, Sigurd,

Silver: Hey Sig, how are you?
Sigurd (me): I am doing good, Silver.

by uyggnickuf September 13, 2023

Sig

A sig is a shortened word for ''not sigma'' it is used for insulting people, and is sometimes even considered a slur by gen alpha.

''shut up sig you sigs are the scum of the earth''

by notmariokonoma January 19, 2024

Sig

Northern California Bay Area Term used to point out funny situations purposefully, physical characteristics, race, religion, and or sexual orientation of people, friends, and acquaintances in such a manner as to embarrass or belittle them.

Often a game where people insult each other first one to get Fucking mad loses, To talk shit, to Cap, to Snap!

SIG is more than likely Bay Area Northern California west coast terminology short-term for "Signifyin"

To purposefully point out the physical characteristics, race, religion, and sexual orientation of friends and acquaintances in such a manner as to embarrass or belittle them.

“ Did you hear Jason's cap on Robby's hairline receding; The Hommie always got heat and will "SIG" on somebody"

"Okay! you best be careful I got SIGs ready if you say anything."

"Hommie I got SIGs anybody can get it!"

by Bad Djames March 4, 2024

sig

A term used to express something cool, impressive, unique, or positive. Can be used to describe people, situations, or things.

"Hey, what's good sig."

by NotAGhettophile August 8, 2025

/sig/

/sig/ is the self improvement board of 4Chan. It is full of absolute legends, and the only place other than /fit/ I would genuinely recommend on the Chan.

Person 1: Dude 4chan is just a bunch of lolicons and fags
Person 2: Have you looked at /sig/ or /fit/?

by PhilMcCrack July 5, 2021

!sig

A disagreement or disapproval.

<Craig0> I'm going to drink myself silly tonight.
<xPattusx> !sig

by Pattus August 21, 2003