Applies to any food in the house. If someone claims it as theirs, but doesn't eat it within three days, it's fair game.
by Moe Biscuits May 25, 2006
When a peer's unconsumed alcohol is left at your place of residence for over three days, you are entitled to consume such alcohol without repercussions.
Bryan "Hey do you think its fine if I drink Kyle's leftover Bombay Gin?" Randy "Yeah its been here since Monday. Its the three day rule."
by Truedat56343 March 11, 2016