Improvisational Theater, comedy, well written fiction, single-malt scotch, ancient and modern weapons, kilts, coffee and microbrews.
Flogging Molly, The Dropkick Murphys, Barleyjuice, Dash Rip Rock, the New Duncan Imperials, The Reverend Horton Heat.
Serenity, the Star Wars and Lord of the Rings series, Heat, Anchorman, anything by Mike Meyers, and the James Bond films.
Firefly, Boston Legal, Good Eats with Alton Brown.
Anything by Neal Stephenson or Steven Brust. I also like some historical fiction - specifically the Flashman papers by George MacDonald Fraser