Placing your bag in a spot and then running and grabbing other bags at random and bringing it back to your's. if your bag gets taken in the process you have to go after the person who took your's.
Once you have got someones bag back to your's you pick your bag back on and run around in circles shouting out that you are the champion.
If someone takes your bag and hasn't dropped there's that is an act of theft.
capture the bag.
Drop your bag on the ground and go looking for other bags.