red cunt hair (plural red cunt hairs)
- (slang, vulgar) An extremely small measurement.
1983, David Michaelis, The best of friends: profiles of extraordinary friendships, Morrow, ISBN 0688015581, pages 231:
- A mortar round came in and missed you by an R.C.H. [an R.C.H. being survivors' lingo for something very thin—a Red Cunt Hair] and that sucker missed you by one of those.
2005, John Hales, Shooting Polaris, University of Missouri Press, ISBN 0826216161, pages 45:
- Bump it a little west now, a hair more, a cunt hair now ... a red cunt hair ... good.
2008, Georgina Spelvin, The Devil Made Me Do It, Lulu.com, ISBN 0615199070, pages 110:
- "Oh, just another RCH," replies the perfectionist. "What's an RCH?" I naively inquire. The crew replies in chorus, "Red Cunt Hair." I was learning a wealth of technical jargon.