DUDE.
IF YOUR FEELIN' DOWN AND OUT - CRANK UP THE FUCKING RIFFZ.
FUCK THE NEIGHBORS. FUCK THE PARENTS/ROOMATES. FUCK THE WORLD.
1. CHUG AT LEAST A 2-LITER OF MOUNTAIN DEW.
2. MAX VOLUME THAT SHIT & JAM ALONG AND SEND THAT DEPRESSIVE BULLSHIT TO HELL'S ASSHOLE.
3. PARTY.
I'd offer my own suggestions, but I think this man says it far better than I ever could:
But seriously, my symapthies dude - I guess I would try to just take my mind off her as much as possible, foster the HAET for awhile, before you eventually forgive her down the road and become friends (it's a healthy cycle )