A worldwide guide to slang, from America's favorite slangologist, and creator of one of the Internet's most popular websites--voted by Wired as one of the top five fun sites of 1998 Ask for a pop in Manhattan and you'll probably be punched in the face. The same request for a soda in Chicago, however, will get you Coketm. And if you're going to the gym in New York, take your sneakers, but in Pittsburgh, grab your tennis shoes. Every day new words are...