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plonker

British  
/ ˈplɒŋkə /

noun

  1. slang a stupid person

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of plonker

C20: from plonk 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

After being banished, Fiona admitted she didn't think Rachel had been lying about Amanda after all, and called herself a "plonker".

From BBC Jan. 23, 2026

“He made himself look a bit of a plonker, I think,” Burns said.

From The Wall Street Journal Jan. 19, 2026

It makes me look like a right plonker.

From The Guardian Dec. 10, 2019

You don't see the term "plonker" enough these days.

From Golf Digest Oct. 6, 2017

I can only apologise to Ms Hancock for my being such a plonker in the first place.

From BBC Dec. 24, 2012

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