Refers to the ammount of time a person must be out of their seat before it becomes avaliable for others to steal
Person 2: Ten second rule!
*Person 2 collapses smugly into seat. Person 1 may choose to comment upon the sexual orientation of Person 2's mother at this time*
Jimmy: Nah, sorry. I can't. I have a date with your sister tonight.
Jimmy: Wait, ten second rule! I take that back!