happy sack
n.—Gloss: an air-sickness bag of the kind typically used on airplanes. «Silberberg has been collecting the bags—also known as motion-sickness bags, or happy sacks—since he was in college. He got his first bag on a United Airlines flight in 1981.» —“To each, his own bag” by Emily Sweeney in Hull Boston Globe (Massachusetts) Jan. 3, 2008. (source: Double-Tongued Dictionary)
Further reading
Humpty-Bump Pull Top, Diamond Loop, Reverse Shark’s Tooth, Hammerhead, and Goldfish from the Top are all names of aerobatic maneuvers recorded in the Aresti System, designed by Spanish aviator Jose Luis de Aresti Aguirre as a means of...
When the pressure drops in an airplane cabin and all the oxygen masks fall, pilots refer to all that equipment hanging down as a rubber jungle. This is part of a complete episode.
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