Josh at insert25.com posted this today: Okay, n00blets and future h4x0rz. I know there are Microsoft's guide to leet speak and wikipedia breaks down some basic terms. This is the TRUE guide to real leet speak. Not your little brothers wanna-be leet speak, and not a leet speak translator. This is the REAL DEAL. Leet speak was first used in the 1980's by hackers to prevent their websites/newsgro... more.