Turd Insurance
(noun) - the act of a person taking a friend with them to see a new movie at a theater, and paying for both tickets, for the purpose of making a potentially bad movie (i.e. a turd) more enjoyable for them.
Boy 1: Hey, Jimmy! I really wanna go see the new Spiderman movie, but I need some Turd Insurance. You interested?
Boy 2: Sure, but you're buying, right?
Boy 1: Of course! I'll even throw in popcorn and a drink, if you promise to sit through the whole thing.
Boy 2: Sure, but you're buying, right?
Boy 1: Of course! I'll even throw in popcorn and a drink, if you promise to sit through the whole thing.