Jack Shit

An American gentleman, with whom certain people are unfamiliar.

You don't know Jack Shit.

Perhaps not, but I'm actually on rather good terms with his wealthier cousin Theodore.

by Pipe Downn January 21, 2009

Jack Shit

nothing,ziltch,zero,empty,contains absolutely nothing.

Asked if he had won any money on lotto, sam replied,"nah got jack shit" There was jack shit left in the fridge.

by timothy mark kluwen April 22, 2007

jack shit

1) A term most commonly used for when people describe that they don't know, or have not done anything.

2) Probably the name of some guy somewhere, who i'd -really- like to meet.

Bob: "Bill, what do you know about egg products?"

Bill: "Heh, Jack shit, Bob."

by Meik April 2, 2003

jack shit

having absolutly nothing.

"I don't own jack shit!!!"

by PotatoChip May 30, 2003

Jack Shit

The combination of an unsuited Jack and Two as starting cards in Texas Hold 'em.

Wow, you just dealt me Jack Shit.. Literally..

by El Holandés Rojo October 26, 2010

jack shit

1. To have nothing.

2. In texas holdem hole cards consisting of jack two of anything.

Ie: I have jack shit for money.

I had to fold when I caught jack shit.

by phoenix 1997 July 12, 2010

Jack shit

This term is used to describe someone who thinks they know everything yet are often wrong. They will argue and lie to be right. Often get louder when challenged. It can also be said they have shit for brains. Often offer unnecessary information just to have something to say.

Said to someone who is the offender."You know Jack shit about everything shit for brains".

by Lordsmith October 26, 2010