English · Slang Attested 18+

mouthfucker

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

Sense 1

Meaning · English

One who mouthfucks.

⚠ Register: derogatory, offensive, slang, vulgar

Where it’s used: Used American English

Examples

2001, Arion, link A mouthfucker wasn't thought to be polluting himself by polluting others...

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).

Sense 2

Meaning · English

Term of abuse.

⚠ Register: derogatory, offensive, slang, vulgar

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “mouthfucker” mean?

One who mouthfucks.

Is “mouthfucker” formal or informal?

mouthfucker is generally derogatory, offensive, slang, vulgar.

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