buddy flick

A movie featuring two characters thrown into a wacky situation. One of the character's tends to be a straight man and a the other a loose screw.

Mischief ensues. Mischief ALWAYS ensues (usually because of the unstable group dynamic.)

Buddy flicks include:

48 hrs
another 48 hrs
Die hard with a Vengeance
Lethal Weapon
Lethal Weapon 2
Lethal Weapon 3
Lethal Weapon 4
Cop Out
Butch Cassidy and the Sundance Kid