pit zip
n.— «Armpit zippers, affectionately called pit zips, allow you to adjust your body temperature to various wind conditions.» —“Sugoi Vapor Urban Jacket and Conrad Pant” by Chris Cosby Dirt Rag Aug. 7, 2006. (source: Double-Tongued Dictionary)
Further reading
Authors often go through several working titles before settling on one. F. Scott Fitzgerald’s The Great Gatsby (Bookshop|Amazon) was originally Trimalchio in West Egg, Trimalchio being an ostentatious nouveau riche character in an ancient Roman work...
A listener adds to our collection of slang used by RV enthusiasts. When she’s not in her sticks and bricks–that is, her brick-and-mortar home in Michigan–she’s driving around in her motor home chasing 70, which in the RV community means “trying to...