It's a type of RP where one player inserts a coin into a vending machine, and another player determines what comes out of it, before inserting a coin, and vice-versa! I'll go first!
*inserts a coin into the vending machine*
(and this is your cue to determine what comes out of the machine, and it could be anything you want. Just be sure to insert a coin thereafter)
*inserts a coin into the vending machine*
(and this is your cue to determine what comes out of the machine, and it could be anything you want. Just be sure to insert a coin thereafter)