check six
n.— «“It was a quick check six,” said the reservist from the Jacksonville area who flies for Federal Express, referring to a military parlance for looking to the rear.» —“Biker admits to speeding in fatal chase” by Jay Stapleton Daytona Beach News-Journal (Florida) Oct. 15, 2005. (source: Double-Tongued Dictionary)
Further reading
It’s hard to remember how to spell the names of some cities. Tallahassee, Florida, for example. Then there are towns with very few letters to remember. Y, a tiny town in northern France, has only two main streets, which come together to form...
Robin, in Jacksonville, Florida, has long wondered why the traditional collar word by equestrians is called a ratcatcher. There’s a long history in the horse world of referring to various forms of attire as a ratcatcher, including blouses and...