Triple A

These are probably definitely in:

Airplane!
Beavis and Butt-head Do America
Big Lebowski
Chasing Amy
Clerks
Dumb and Dumber
Groundhog Day
Living in Oblivion
My Cousin Vinny
Naked Gun
Office Space
Old School
Robin Hood: Men in Tights
Spaceballs
There's Something About Mary
Wet Hot American Summer

These are a few pretty good ones that I have to choose from:

Ace Ventura
Analyze This
Annie Hall
Austin Powers
Billy Madison
Chris Rock: Bigger and Blacker
Christmas Vacation
Clue
Deuce Bigalow
Dirty Work
Dogma
Don't Be A Menace...
Ed Wood
Ferris Beuller's Day Off
Friday
Ghost World
Go
Half Baked
Happy Gilmore
Hot Shots!
Keeping the Faith
Major League
Mallrats
Meet the Parents
Midnight Run
Mr. Bean (the show)
Next Friday
Private Parts
Quick Change
Road Trip
Screwed
Seinfeld's HBO Standup
South Park
Swingers
Tommy Boy
Vacation
Waterboy
Wayne's World

Recommend some from above and some others I should definitely add.