THX 1138
eternal sunshine of the spotless mind
requiem for a dream
a clockwork orange
zombieland (simple, but effective)
hudsucker proxy
shaun of the dead
A Scanner Darkly
Run Fatboy Run (I haven't seen this one and don't particularly plan on it)
The Hudsucker Proxy
Ghost Dog: The Way of the Samurai
Reefer Madness
There Will Be Blood
Time Bandits
Everything You Always Wanted to Know About Sex *But Were Afraid To Ask
Pulp Fiction is the best title, ever. I second There Will Be Blood and Lock, Stock, and Two Smoking Barrels. Night of the Living Dead is a pretty awesome sounding low-budget horror movie title, though I've never seen it.