person 1: i'm broke, got any cash? person 2: nope i'm out as well person 1: oh hang on, we're saved, my wife left her plastic friend in my wallet
the endless fountain of wealth otherwise known as a credit card
"person 1: i'm broke, got any cash? person 2: nope i'm out as well person 1: oh hang on, we're saved, my wife left her plastic friend in my wallet" What is the definition of "plastic friend"?