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knee-slapper


knee–slap·per

noun \-ˌsla-pər\

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

Rhymes with KNEE-SLAPPER

backslapper, bootstrapper, dognapper, dust wrapper, kidnapper, red snapper

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