knocks and socks
n.pl.— «That reclaim program is effective for both emissions of knocks and socks.» —by Lucille Van Ommering in Sacramento, Calif. Meeting Before The California Air Resources Board May 22, 1997. (source: Double-Tongued Dictionary)
Further reading
Cat hair may be something you brush off, but cat hair is also a slang term that means “money.” In the same way, cat beer isn’t alcoholic — some people use cat beer as a joking term for “milk.” And imagine walking on a...
There are eight major planets, but more than a million minor ones, including asteroids. If you discover one, you get the honor of naming it. The Dictionary of Minor Planet Names includes minor planets named for rock bands, jazz musicians, poets, and...