Money, Cash, moola, green paper. Any word that means money can define Shift 4. This word was created by using a computer keyboard. Hold down shift and press four and you make a money sign.
DJ DOC: Yo son, how we gonna get to Cali tomorrow for the show?
BV: Don't worry Doc, we be makin that Shift 4 so we will get there!
BV: U got my Shift 4?
Friend: How much I owe u?