This is truly cool

LiveJournal Connect! Enter your username in the left box, someone else's username (or a * for a random one) in the right box, and press the button! -> Suppress Explanation Mutual Friends Only Coded by sachmet

Okay, I found that on some random LJ, and it's pretty cool. It tells you the number of "degrees" you are away from some other LJ user, in the "everybody is six degrees removed from Kevin Bacon" type apparatus. Good fun!