A phrase used to get out of doing something when your with a group of friends..similiar to Noes Goes. The person who says shotie out last has to do the task asked of the group.
Mom: Can one of you please take out the trash?
Person 1: Shotty out!
Person 2: Shotty out!
Person 3 (did not say shotty out):Damnit!
Person 3 said it last, so they have to take out the trash.