jack shit
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
Nothing; (a lack of) anything (i.e., of value).
Register: slang, vulgar
Where it’s used:
Used
American English
Examples
I [won't/will] do jack shit for you if you get lost.
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “jack shit” mean?
Nothing; (a lack of) anything (i.e., of value).
Is “jack shit” formal or informal?
jack shit is generally slang, vulgar.