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: an extremely funny joke, line, or story
hoot, laugh, riot, scream
1966, in the meaning defined above
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More Definitions for knee-slapper
: a very funny joke or story
See the full definition for knee-slapper in the English Language Learners Dictionary
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Rhyming Dictionary: Words that rhyme with knee-slapper
Thesaurus: All synonyms and antonyms for knee-slapper
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