What's the deal with your nickname? How did you get it? If your nickname is self-explanatory, then tell everyone when you first started using the internet, and what was the first thing that made you say "wow, this isn't just a place for freaks after all?" Was it a website? Was it an email from a long-lost friend? Go on, spill it.
There are too many Chris Millers in this world, so I added my middle initial. I long ago gave up the pretense of web anonymity that many people cling to. To me, this is the natural corollary of all that "be yourself" advice you got in grade school.