knee-slapper

noun
knee-slap·​per | \ ˈnē-ˌsla-pər How to pronounce knee-slapper (audio) \

Definition of knee-slapper

: an extremely funny joke, line, or story

Synonyms for knee-slapper

Synonyms

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First Known Use of knee-slapper

1966, in the meaning defined above

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The first known use of knee-slapper was in 1966

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Cite this Entry

“Knee-slapper.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/knee-slapper. Accessed 6 Aug. 2020.

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More Definitions for knee-slapper

knee-slapper

noun
How to pronounce knee-slapper (audio)

English Language Learners Definition of knee-slapper

US, informal : a very funny joke or story

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Rhyming Dictionary: Words that rhyme with knee-slapper

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