jackknifed
adj.— «They can document their experiences with digital cameras, widely sold at the PX (Post Exchange), call home using cell phones and phone cards through a tent and satellite system set up by AT&T (for jackknifed rates).» —“Commando Correspondents” by Brita Brundage Fairfield County Weekly (Conn.) Dec. 2, 2004. (source: Double-Tongued Dictionary)
Further reading
A California listener shares a couple of pranks from her time in the U.S. Marines, where unsuspecting recruits would be ordered to complete impossible tasks. She remembers that newbies would be sent to retrieve a bucket of frequency grease or a...
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...