Not sure what your into but this is a small list of the ones I like lol.
Comedy Movies:
Half Baked
Black Sheep
Tommy Boy
Welcome to America
Happy Gilmore
Billy Madison
Pee Wee's big adventure
Nothing to lose
Planes, Trains, and Automobiles
Major Payne
The Fast and Furious (lol)
Blank Man
Clerks
Clerks II
Spaceballs
Blazing Saddles
The Hangover
Super Bad
Zombieland
Knocked Up
Role Models
Caddyshack
Ace Ventura 1 and 2
Naked Gun
Hot Tub Time Machine
Ferris Buellers day off
Better off dead
Out Cold
I can List a lot more lol.