Some repeats...
Back to the Future trilogy
Groundhog's Day
Billy Madison
The Big Lebowski
National Lampoons' Christmas Vacation
The Fifth Element
Austin Powers 1 & 2
Some yet to be mentioned...
Conan the Barbarian
Conan the Destroyer will do too

Robin Hood: Men in Tights
Spaceballs
Any Bruce Lee movie (even Game of Death is good for laughs in the non-BL poor-editing tech scenes)
Bill and Ted's Excellent Adventure
Bill and Ted's Bogus Journey
Indiana Jones (any of the 3 movies, but The Last Crusade is probably my favorite)
Dragon: The Bruce Lee Story
As Good As It Gets
The Never Ending Story
Buffy the Vampire Slayer
The Big Sleep
The Ten Commandments
The Shining
Batman
Bram Stoker's Dracula