Feeling Lucky Punk?
Bet against other server members in a Winner-Takes-All 50/50 stake.
Type /cf or /coinflip to get the came started. Click the Create square. Select if you want heads or tails and your bet amount. Press your head in the lower right to place the bet. Exiting out of the interface and going back in you can see your bet and any others that are there.
To cancel your bet (chicken!) right click on it and then right click again to confirm.