the act of loosing the cap of a salt shaker so that the next person who uses it creates an ocean of salt on there entree, thus ruining their meal
Guy 1: "Hey guy number 2 can you pass me the salt?"
Guy 2: "Sure..."
(salt spills all over the food)
Guy 1: "What the heck?"
Guy 2: "What I thought that we were table surfing?"
Guy 1: "No we weren't you idiot, I was trying to eat dinner."