Perhaps it's the lack of sleep (I managed a meager 4 hours last night. Damn physics lab.), but I have to say there seem to be a few select words and phrases that I really enjoy, and probably overuse. I'm going to update this post as I think of more, but here's a few to start with:

• in the context of ...
• rationally
• In the context of IMs (doh!): heh heh
• Also in the context of IMs: yeah

What a geek.