Playing guitar, listening to music, watching movies, going to the beach, playing basketball, running, working out, anything fun with cool people.
You.
AFI, Senses Fail, Thrice, Story of the Year, Five Times August, Dashboard Confessional, The Postal Service, Matt Nathanson, Saosin, Deathcab for Cutie, Receiving End of Sirens, Acceptance, Circa Survive, Secondhand Serenade, Jack Johnson, Damien Rice, The Perishers, Hollywood Undead, Silverstein, Atreyu, Thursday, Still Remains, Brand New, Taking Back Sunday, Scary Kids Scaring Kids, As I Lay Dying, Eric Clapton, Anberlin, 30 Seconds to Mars, and a whole bunch of other good stuff that I don't feel like typing. If you're really that interested you can ask me or come check out my collection for yourself.
Anything thought provoking or ridiculously funny.
Entourage, How I Met Your Mother, It's Always Sunny in Philadelphia
I Hope They Serve Beer In Hell by Tucker Max. Read it.