jack squat 

a polite way to say 'jack shit' meaning
nothing of value or worth

Front You some weed?
Dude, You ain't got jack squat to pay me with. Ya moochie assed cunt.

jack squat by Mr.Skullhead September 20, 2003

jack squat 

the act of not getting anything

I totally thought I was going to score, but I didn't get jack squat

jack squat by tyler September 19, 2003

jack squat 

Don't know nothing, a person's iq about someone else is 0.

The assistant front end manager, don't know crap about me, she is just another idiot who wants to get me in trouble.

jack squat by Saints September 22, 2003

jack squat 

A pleasant way of saying "Jack Shit" which means nothing. Usually used in reference to possesions or intelligence.

That hobo doesn't have money. In fact, he ain't got jack squat.

jack squat by GuyWithWalletContaining Jack Squat September 19, 2003

Jack Squat 

Something you don't know.

I don't know jack squats about music

Jack Squat by Mr13BF July 9, 2012

Jack Squat 

The act of masturbating while crouched directly over the face of someone that is sleeping. Upon nearing completion, you let out a yell so the sleeping recipient wakes up in horror while you simultaneously finish.

Bill gave his girlfriend a Jack Squat during her evening nap, suffice to say they're not together anymore.

Jack Squat by The Squater April 24, 2019

Jackpot of Jack Squat 

Absolutely fucking nothing.

When your friend says something stupid: “Charlie I think you’re onto something. The jackpot of Jack squat.”

Jackpot of Jack Squat by VNSpano127 May 31, 2023