Playing pool, playing bass, reading comics, downloading everything under the sun.
KoRn, Victor Wooten, Les Claypool, Michael Tsarion.
KoRn of course, the Beatles, Victor Wooten, Primus, Cake, Weird Al, Slayer, Mindless Self Indulgence, Cradle of Filth, Nirvana, Franz Ferdinand, Johnny Cash, Dead Kennedy's, the Strokes, Undefined, Jimi Hendrix, the Pixies, Static-X, Rage Against the Machine
Dawn of the Dead (2005)
Battlestar Galactica, Adult Swim, Simpsons, Family Guy, damn near any 80's and early 90's cartoons, Stargate, any Star Trek other than the original series, 4400, Weeds.
Anything in the Marvel Ultimate Universe, The Walking Dead, Escape of the Living Dead.
Michael Tsarion (look him up)