dirt diving
n.— «Tucked away on a long driveway, just after a donkey farm, is Vermont Skydiving Adventures (VSA).…Last Friday, four regulars were “dirt diving,” the term for practicing maneuvers on the ground. They were planning on “turning pieces”—doing complex four-person moves in formation in mid-air.» —“Nothing but blue skies” by Phyl Newbeck Burlington Free Press (Vermont) June 6, 2008. (source: Double-Tongued Dictionary)
Further reading
Cat hair may be something you brush off, but cat hair is also a slang term that means “money.” In the same way, cat beer isn’t alcoholic — some people use cat beer as a joking term for “milk.” And imagine walking on a...
Chuck in Rutland, Vermont, has heard a phrase several times over the years that left him puzzled. If someone announces it’s late and they’re going to bed, and someone else questions that idea, the retiring one observes, Well, it’s...