English · Slang Attested

fibber

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

Both English Tiếng Việt

Meaning · English

An FBI agent.

Nghĩa · Tiếng Việt

Đại lý FBI

Machine-translated — suggest a fix

⚠ Register: derogatory, slang

Where it’s used: Used American English

This new ID and the new credit card will throw a wrench in the FBI's machine. Those Fibbers will never know what hit them.

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 “fibber” mean?

An FBI agent.

Is “fibber” formal or informal?

fibber is generally derogatory, slang.

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