A person who takes the fun out of absolutelyeverything by being extremely whiny, annoying, bitchy, moody, strict, uptight, etc. People who are like this are a real drag.
Any proprietary currency that is required by a specific entity to buy their goods and/or services, instead of using real money. Common in theme parks and online games with a "cash shop".
I didn't have enough Microsoft points left on my account to buy that Xbox Live Arcade game, so I had to buy some more funbucks with my credit card
You: "Have you ever eaten Slows BBQ on Michigan Avenue?"
Me: "No, I haven't but I hear it's like eating a good dream."
You: "What are you waiting for, unbucket that shit!"