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knee-slapper

[nee-slap-er] /ˈniˌslæp ər/
noun, Informal.
1.
a joke evoking boisterous hilarity.
Origin
1965-1970
1965-70, Americanism
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Contemporary definitions for knee-slapper
noun

an extremely funny joke

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Slang definitions & phrases for knee-slapper

knee-slapper

noun

Something very funny, esp a joke; boffola: That's a knee-slapper/ If she ever told a kneeslapper, I wasn't there (1966+)


The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D.
Copyright (C) 2007 by HarperCollins Publishers.
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