blink
n.— «Blinks are real. They are radio commercials that last one second. And they may be coming soon to a radio station near you.» —“Blink and you’ll miss one-second radio ads” by Bob Dyer Beacon Journal (Akron, Ohio) June 19, 2006. (source: Double-Tongued Dictionary)
Further reading
David from Matthews, North Carolina, grew up using the term cheese toastie for a type of grilled cheese sandwich. Cheese toasties are familiar in Ohio, Indiana, and Illinois, particularly around the cities of Decatur and Springfield. In the UK...
Matt from Grand Rapids, Michigan, was puzzled when colleagues kept saying someone had stood up at a wedding, indicating that they’d been a member of the wedding party. The expression stood up in that sense is an Americanism going back about two...