Female pubic hair. The dirt area near an outfield fence in baseball in known as a "warning track", because when the fielder feels it under his feet, he knows that he is approaching the fence. Female pubic hair serves a similar purpose to a mans hand, mouth etc.
"Once Arnold felt Aileen's warning track, he knew that fun time was about to be over".
by Penthouse Pauper June 17, 2010
Can you define these popular missing words?