Learn Australian English in this episode of the Aussie Slang series where I teach you how to use Australian slang - like a fair dinkum Australian! I am going to teach you the Aussie slang word "billy". Well, here's a fun slang word to learn about - the word "billy" can have 2 meanings! No, it's not a nickname for some guy named William. Learn what it means and how you can use it in your daily conversations. Improve your listening skills today - listen, play & pause this episode - and start speaking like a native English speaker!