In no particular order: 

Pulp Fiction
SLC Punk
Natural Born Killers
Clerks
American History X
Fargo
Pink Floyd's The Wall
Trainspotting
Sukiyaki Western Django
1984

Honorable Mentions:

Heathers
Se7en
Kill Bill 1 & 2
Crank & Crank: High Voltage
Donnie Darko
Super Troopers (How did I forget this one)