A whiffle meanwhile, the crew cut, predates this. (The name Wiffle came from to wiff / strikeout anyway.)
whiffle n. whiffle cut informal a very short haircut worn by U.S. soldiers in World War II. -via The Oxford Essential Dictionary of the U.S. Military. Berkley Books, 2001. Oxford Reference Online.
Now go read this humorous article via the WSJ, The 22 Rules of Backyard Wiffle. Guess I was guilty on Rule #19...