I read about this in The Slush God’s blog.

Here are the rules:

1. Grab the nearest book.
2. Open the book to page 123.
3. Find the fifth sentence.
4. Post the text of the sentense in your journal along with these instructions.
5. Don’t search around and look for the coolest book you can find. Do what’s actually next to you.

Here is mine, as geeky as it is:

$query_pieces is used to hold a query string for prepared statements and parameter binding.

If anyone I know ends up guessing what book this is from, I’ll buy ya lunch!