I like the way you think, LW. I think I might make a separate recommendation thread.
I'll post all the movies I own and as big of a list as I can of movies I've seen.
Fight Club
Snatch
In Bruges
the Departed
Casino Royale
Layer Cake
Good Will Hunting
Saving Private Ryan
The Dark Knight
Children of Men
Se7en
Inglourious Basterds
Gangs of New York
Memento
Pulp Fiction
Reservoir Dogs
Pineapple Express
Forgetting Sarah Marshall
Superbad
Zack and Miri Make a Porno
The 40 Year Old Virgin
Anchorman
Old School
Talladega Nights
Super Troopers
Beerfest
Grandma's Boy
Tropic Thunder
Harold and Kumar Go To White Castle
Harold and Kumar Escape From Guantanamo Bay
Role Models
Wedding Crashers
The Girl Next Door
Thank You For Smoking
Lock, Stock and Two Smoking Barrels
Crash
(500) Days of Summer
Rounders
25th Hour
Almost Famous
Kiss Kiss Bang Bang
Garden State
Disturbia
Meet the Parents
Into the Wild
Lucky Number Slevin
Adventureland
Michael Clayton
Sin City
X-Men
X-Men 2
X-Men 3 - The Last Stand
Kill Bill: Volume 1
Kill Bill: Volume 2
Pirates of the Caribbean: The Curse of the Black Pearl
Pirates of the Caribbean: Dead Man's Chest
Pitch Black
The Chronicles of Riddick
Lord of the Rings: Fellowship of the Ring
Lord of the Rings: Two Towers
Lord of the Rings: Return of the King
Catch Me If You Can
The Bourne Identity
The Bourne Supremacy
The Bourne Ultimatum
Oceans 11
Oceans 12
Oceans 13
300
The Insider
American Psycho
Man on Fire
Lord of War
Wonderland
Goodfellas
Scarface
Friday Night Lights
Mission:Impossible
Mission:Impossible 3
Tigerland
The Kingdom
The Matrix
Any Given Sunday
One Flew Over the Cuckoo's Nest
Training Day
Batman Begins
Donnie Darko
American Beauty
The Usual Suspects
Black Hawk Down
The Prestige
Minority Report
Eternal Sunshine of the Spotless Mind
Quantum of Solace
V for Vendetta
Requiem for a Dream
Green Street Hooligans
The Boondock Saints
Zodiac
Being John Malkovich
RocknRolla
Fargo
Munich
Eastern Promises
A History of Violence
Collateral
Burn After Reading
No Country For Old Men
The Heartbreak Kid
Ready to Rumble
Hancock
Daredevil
Identity
Escape From New York
Waiting...
Resident Evil
Meet the Fockers
The Hurricane
Dodgeball
The Doors
Club Dread
These are the ones I have at my apartment at least.
I'm not proud of some of these, btw.
edit: I'll post a list of what I've seen in the near future.