The Borderline Sociopathic Blog for Boys settles on this for their internet theme song. There's a significant amount of bad language, but the singer is Russian, so probably it's not even obscene by relevant community standards. In any case, 2:37-2:50 is brilliant.
I never thought of having a theme song. Nevertheless, I guess our theme song would have to be this.
Well, OK, it has the disadvantage of being an hour and nine minutes long. But it's worth it, and isn't that the point?