quadquel
The usually unnecessary sequel to a trilogy of movies. Adding a fourth movie also tends to convert trilogies into the always less cool sagas.
Mike: I hated Indiana Jones and the Crystal Skull.
Jack: Yeah man, worst quadquel ever.
Mike: Nah, not as bad as Star Wars Episode One.
Jack: Yeah man, worst quadquel ever.
Mike: Nah, not as bad as Star Wars Episode One.