Premature Ejokeulation

When a film uses its best jokes in the trailer, so there's nothing funny left to watch in the film.

Steve: Did you like The Simpsons Movie?
Matt: Ah, it was alright but the funniest thing was Spider-Pig and they used it in the trailer.
Steve: Yeah, I know what you mean, I hate premature ejokeulation.

by JanuaryOrchard February 15, 2016