# muff

/ˈməf/ (US) · /mˈʌf/ (UK) · CEFR C2 · Noun

Source: https://englishreference.com/word/muff
Updated: 2026-05-31

## Definition

a very rude and informal word for a woman's breast. It is considered offensive and should be avoided in polite conversation.

For teachers: a vulgar and informal term for a female breast. Highly offensive in register; restricted to crude or sexual contexts.

## Examples

- He used a crude word like 'muff' to insult her.
- The comedian was criticized for using a vulgar term like 'muff' in his stand-up routine.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.