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Up the duff

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Slang Term

Used informally among friends or peers; not suitable in formal contexts like business or academia.

Illustration for Slang Term
I heard from Ellie that she's just found out she's up the duff.
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British Origin

Known mainly in the UK and other English-speaking countries may not be familiar with it.

Illustration for British Origin
When I used 'up the duff' in America, people didn't understand me.
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Casual Language

It usually carries a casual or humorous tone, and may be considered impolite in serious situations.

Illustration for Casual Language
My sister announced she was up the duff at the family dinner, and my grandma was not amused.
Visual representation of the word "Up the duff"

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