ixnay on the issingkay him...
Though of course, with my recent track record, I am of no authority to say what works and what doesn't.
I would take it easy, though. Get to know him a little bit. See where it goes, 'cause yes, you live in the same dorm and will be running into him frequently.
Celebrate Life
Experience is what you get when you didn't get what you wanted.
- Randy Pausch