English · Slang Attested

BF

In real, traceable use. Part of the curated seed collection; community review is coming.

Meaning · English

Initialism of bloody fool.

Where it’s used: Used American English

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).

Topics: Dated

Common questions

What does “BF” mean?

Initialism of bloody fool.

Is “BF” formal or informal?

BF is generally dated, slang.

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