BF
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
Initialism of bloody fool.
Register: dated, slang
Where it’s used:
Used
American English
Examples
You really are a B.F., Arthur.
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 “BF” mean?
Initialism of bloody fool.
Is “BF” formal or informal?
BF is generally dated, slang.