Definitions by sigma

Jack

A dumb ass bitch that is rude and petty as fuck

Man that jack kid is petty

Jack by Sigma July 10, 2019

control shift n 

Control Shif N: Masturbation

Back story: In google chrome this is the short cut for incognito mode, a mode that doesn't track history. it can be used to hide porn in your browsing history.

person 1:wow Caleb has been gone a while
person 2: he might be control shift n ing

control shift n by sigma February 26, 2013

sunday school

A prison in which children do penance for the evil conscience of their parents.

- American editor and critic H.L. Mencken

sunday school by Sigma February 1, 2005

:*

An emoticon used to represent a kiss

I love you :*
I love you more :* :*
No, I love you more :*:*:*:*:*
No, I love you more :*:*:*:*:*:*:*:*:*:*:*:*:*
etc., etc., ad. infinitum

:* by Sigma December 2, 2004

yhbt yhl hand

You Have Been Trolled
You Have Lost
Have A Nice Day
newsgroup acronym

After starting a viscious flame war and winning, kibo remarks "yhbt yhl hand"

yhbt yhl hand by Sigma January 16, 2003