Gag
Gag noun - Something said or done to cause laughter.
Usage example: the movie featured a gag involving a chicken driving a car that audiences thought was hysterically funny
Knee-slapper and gag are semantically related. In some cases you can use "Knee-slapper" instead a noun "Gag".
Knee-slapper
Knee-slapper noun - Someone or something that is very funny.
Usage example: the movie is a real knee-slapper if you are a fan of lowbrow humor
Gag and knee-slapper are semantically related. Sometimes you can use "Gag" instead a noun phrase "Knee-slapper".
Cite this Source
Knee-slapper and Gag. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/gag/knee-slapper
Gag & Knee-slapper. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/gag/knee-slapper>.
Knee-slapper or Gag. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/gag/knee-slapper.