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
Debbie from Crawfordsville, Florida, says that when she and her husband reach an impasse while working on something, they’ll say Let’s grok about it, which they use to mean “Let’s think about it.” Grok was coined by...
For rock climbers, skiers, and other outdoor enthusiasts, the word send has taken on a whole new meaning. You might cheer on a fellow snowboarder with Send it, bro! — and being sendy is a really great thing. Plus: a nostalgic trip to Willa...