bubble line
n.— «There was more than a glimmer of hope this year that Congress would finally ante up $5.5 million needed for a planned oxygen system to improve striped bass fishing at Thurmond Lake.…The proposed oxygen system, which anglers refer to as a “bubble line” that releases pure oxygen along miles of submerged pipes perforated with tiny holes, was designed to offer opportunities for striped bass to congregate in the Modoc area.» —“Hunting accidents are on the decline thus far” by Rob Pavey Augusta Chronicle (Georgia) Dec. 24, 2006. (source: Double-Tongued Dictionary)
Further reading
Frederick from Valdosta, Georgia, wonders about the term galley-west. To knock something galley-west means to “knock it into confusion” “send everything in all directions.” In Mark Twain’s Adventures of Huckleberry...
For rock climbers, skiers, and other outdoor enthusiasts, the word send has taken on a whole new meaning. You might cheer on a fellow snowboarder with Send it, bro! — and being sendy is a really great thing. Plus: a nostalgic trip to Willa...