Knee-slapper
Knee-slapper noun - Someone or something that is very funny.
Speedball and knee-slapper are semantically related. In some cases you can use "Speedball" instead an adjective phrase "Knee-slapper".
Speedball
Knee-slapper and speedball are semantically related. Sometimes you can use "Knee-slapper" instead an adjective "Speedball".
Mutual synonyms
Cite this Source
Speedball and Knee-slapper. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/knee-slapper/speedball
Knee-slapper & Speedball. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/knee-slapper/speedball>.
Speedball or Knee-slapper. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/knee-slapper/speedball.
