the Hey Mister Game
The game played by minors in an attempt to find a twenty-one year old to buy them booze. Rarely successful, however most juvenile delinquents do it at least once in their lifetimes.
Teenager 1: "My older sister said she'd be willing to buy for us."
Teenager 2: "I hope she doesn't flake, otherwise we'll have to play the Hey Mister Game."
Teenager 2: "I hope she doesn't flake, otherwise we'll have to play the Hey Mister Game."