leaverite
n.— «“It’s ’leaverite,'” says Smith of one specimen: “Leave ‘er right there.” But after a few more pans of sand the kids hit paydirt.» —“A Madness for Moonstones” by Anne H. Oman Washington Post (Weekend-10) Nov. 16, 1979. (source: Double-Tongued Dictionary)
Further reading
The word filibuster has a long and colorful history, going back to the days when pirates roamed the high seas. Today it refers to hijacking a piece of legislation. Plus, the language of yoga teachers: When doing a guided meditation, you may hear...