Jack in the Crack
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
Jack in the Box (a chain of fast food restaurants).
Register: slang
Where it’s used:
Used
American English
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “Jack in the Crack” mean?
Jack in the Box (a chain of fast food restaurants).
Is “Jack in the Crack” formal or informal?
Jack in the Crack is generally slang.