Find all the car keys and make sure to tell everyone to lock thier doors except you leave one locked. You leave one of yours unlocked. Find a recording of bear sounds on the net you can put to cd. Get a cordless cd player. Get a friend to hide a bear suit in the woods. Say " I gotta piss have said friend have to piss at the same time. Both go into woods. push play on bear sound cd full volume. Run out screaming the ****er got him!!! Run to your car and lock the door. Nobody will be able to find thier keys and they'll cry. They'll hate you forever.