blue angel
n.— «There is a fraternity at a college in the Midwest where the initiation rite is lighting a fart, and the frat members are known colloquially as “The Blue Angels.”» —by Robert Buckman Human Wildlife Feb. 15, 2003. (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...