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
Is there such a thing as a “neutral” accent, and if so what does it sound like? And that quirk in the way southern Californians talk about freeways. They’ll say things like take the 405 and get on the 8. Why the definite article...
Floordrobe is the new word for an old habit: piling your clothes on the floor instead of putting them away. The Oxford English Dictionary recently added an entry for it, defining floordrobe as “an untidy heap of discarded clothing left on the floor...