jim up
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
To mess up, break down, gummy up or slow down (something).
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 “jim up” mean?
To mess up, break down, gummy up or slow down (something).
Is “jim up” formal or informal?
jim up is generally slang.