KJ
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
Phencyclidine (PCP); also, a marijuana cigarette laced with phencyclidine.
Register: slang
Where it’s used:
Used
American English
Examples
This was some other shit, what they smoked, could have been fucking angel dust sprinkled on, they called that KJ. Shit, knowing them that’s exactly why I couldn’t stop my head from bobbing, and why the streetlights were so fucking bright, and mean seeming, and, like, too red. I was glad I only hit i
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 “KJ” mean?
Phencyclidine (PCP); also, a marijuana cigarette laced with phencyclidine.
Is “KJ” formal or informal?
KJ is generally slang.