you dont know jack shit

you dont know jack shit a word meaning you know nothing or are too stupid to figure it out

dude whats an electric car

man you dont know jack shit you are too stupid to know what an electric car is unless you get ran over by one

by littlejimmie January 24, 2019

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Jack Up Your Shit Box

To be beaten severely about the head, face, body etc. i.e. "Jack up" from
being jacked up combined with shit box

"I will Jack Up Your Shit Box!"

"Tony landed one punch on that guy and really "jacked up his shit box"

by Morbog September 27, 2004

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a crap you have been holding in all day and as soon as you get home and sit on the thrown one quick push your done and the bowl is totally full.

" I had to take a dump around noon but waited til I got home at 5, I sat on the crapper one push and it was the old Jack in the box shit.

by Mark W Stack January 13, 2008

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When somebody knows very little. Often the person will be named Jack.

Jack is a liar, claiming that he knows Jack-Shit!

by prudulentjack August 20, 2022

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The defecation following the consumption of excessive amounts of Jack Daniel’s whiskey

I drank too many jack and cokes now I got the jack shits

by ObtuseGoose April 09, 2023

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Slang: vulgar (British, used exclusively by the Jackson clan)

Nothing at all.

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I'm tired of my husband asking me to do jack shit when I was pregnant

by Avril1989 June 20, 2018

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