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11. jack squat
A stronger variation on the slang usage of "squat", meaning "absolutely nothing".

The origin of the phrase is unknown, but most likely it shares roots with the negatory slang usage of "jack".
"I get paid jack squat at my job."
by _Fabricated_ Sep 20, 2003 add a video
1. jack squat
Nothing, zero, zilch, nada, shit all. Possibly a short, fat man.
"I came out of that deal with jack squat."
"Here comes that prick, Jack Squat."
by chico del nacho Sep 19, 2003 add a video
2. jack squat
absolutely nothing
I didn't win jack squat when i went to Las Vegas last weekend.
by Natalie Sep 20, 2003 add a video
3. Jack Squat
Another way to say Jack Shit.
there are users on this website who do not know jack squat about writing a good definition.
by Light Joker May 21, 2004 add a video
4. jack squat
not anything, absolutely nothing
I know jack squat about thermodynamics.
by piewire Sep 19, 2003 add a video
5. jack squat
lack of knowledge
You don't know Jack Squat about anything
by Hoboken Johnny Sep 20, 2003 add a video
6. Jack Squat
Something you don't know.
I don't know jack squats about music
7. jack squat
Nothing. Identical in meaning to jack shit - it's just an equivalent for people who are scared of profanities.
Your car's worth jack squat.
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