knee slapperRate this phrase:(0.00 / 0 votes)Say it
A joke, especially one which strikes the listener or reader as particularly humorous.


Find a translation for the knee slapper phrase in other languages:

Select another language:

Nearby phrases

Some more phrases from our dictionary similiar to knee slapper

Discuss this knee slapper phrase with the community:


Use the citation below to add this knee slapper definition to your bibliography:


"knee slapper." STANDS4 LLC, 2018. Web. 20 Feb. 2018. <>.

We need you!

Help us build the largest human-edited phrases collection on the web!