flush tax
n.— «The U.S. Department of Defense has agreed to spend $22 million upgrading its wastewater- treatment plants throughout Maryland in lieu of paying the Ehrlich administration’s “flush tax”—a move that ends nearly two years of legal wrangling and makes money immediately available to reduce pollution flowing into the Chesapeake Bay.» —“‘Flush tax’ dispute ends” by Rona Kobell Baltimore Sun (Maryland) July 20, 2006. (source: Double-Tongued Dictionary)
Further reading
If you speak a second or third language, you may remember the first time you dreamed in that new tongue. But does this milestone mean you’re actually fluent? And a couple’s dispute over the word regret: Say you wish you’d been able...
While reading Great Expectations (Bookshop|Amazon) by Charles Dickens, a listener in Arlington, Texas, is surprised when one of the characters inherits some money, which Dickens describes as a cool four thousand. Were they really using cool that way...