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knee–slapper

play
noun knee–slap·per \-ˌsla-pər\

Simple Definition of knee–slapper

  • : a very funny joke or story

Source: Merriam-Webster's Learner's Dictionary

Full Definition of knee–slapper

  1. :  an extremely funny joke, line, or story

1966

First Known Use of knee–slapper

1966


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