What is "swag"? And what, exactly, does it have to do with fondue? If you've ever listened to Justin Bieber's occasionally hilarious lyrics, heard him in an interview or read his tweets, you might be a little confused by the lingo. We don't blame you. The singer has a vocabulary that's all his own, from "Bieberblast" to "Jerry." Luckily, we've decoded it for you -- check out the slideshow below for some important insight into the online Bieberverse.
Are we missing any must-know Biebs vocab? Sound off in the comments or tell us on Twitter @HuffPostTeen!