Dictionary

knee–slapper

noun knee–slap·per \-ˌsla-pər\

: a very funny joke or story

Full Definition of KNEE-SLAPPER

:  an extremely funny joke, line, or story
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First Known Use of KNEE-SLAPPER

1966

Related to KNEE-SLAPPER

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Next Word in the Dictionary: kneesockPrevious Word in the Dictionary: kneesieAll Words Near: knee-slapper
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