WoW, guitar, tai chi, kung fu, chillin at seans, the occasional PSO, money, women, a good book every now and then.
Metallica, Killswitch Engage, Dragonforce, John Williams, Al Petaway, Buckethead, Led, ACDC, Hendrix, anything with good guitar.
Anything funny or so stupid/gorey/crazy that it's inherently awesome.
Simpsons, ATHF, Sealab, Robot Chicken, Family Guy, most anything on all the Discovery Channels, History Channel, or National Geographic. And Food Network.
Anything by Michael Crichton and about half the stuff by Asimov.
Boba Fett. God im such a nerd lol.