YOU are 13. Share definition Flag Some one who goes to a web forum and starts topics that no one cares about. Even better they start DBZ fan game topics. "Come see my DBZ game I'm working on with RM2k3, OMFG KTHXBAI! YOU are 13. by Bujiro March 25, 2004 0 0 Get merch Get the YOU are 13. mug. Buy Now — $32.95 See more merch