fetty
Proposed by a contributor, not yet supported by evidence.
Meaning · English
Fentanyl.
Register: slang
Where it’s used:
Used
American English
Examples
Heard the fetty ain't shit in Alabama
42 for the bammer
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 “fetty” mean?
Fentanyl.
Is “fetty” formal or informal?
fetty is generally slang.