shot not open door

a game played to determine who is in charge of opening the next locked door. preferably while walking towards dorm. game starts the second you leave a building and head back to the dorm. one person calls "shot not open door" and then the others must race to say shot not open door. last person to call it must open the door. no exceptions. all contestants must wait until the loser opens the door. if the loser says shot not open door a second time and anyone responds, the responder is now responsible for openning door.