1. You have your own login on his computer.
2. Instead of lovenotes you get sent xkcd links.
3. Any arguments you have are solved by Google.
4. He's milled, soldered or embossed your name into something.
5. You are more likely to discuss what you've seen on the internet than on TV.
6. If you say you want anything, he'll say he'll build you one.
7. He lets you blog on his website (ahem).
8. He's drawn a comic strip starring you.
9. You've been converted to Linux.
10. All your base are belong to him.