Many good ones were already mentioned

But from memory:

• The snatch
• The big Lebowsky
• Clerks
• American Psycho
• 2001 a space odissey
• Blade Runner (possibly the directors cut)
• Apocalypse now (possibly the redux version)
• Full metal jacket
• The godfather (first 2 movies, the rest is not as good)
• Fight club
• Alien
• The Truman show