if you want your materials removed right away, you can use the automatic remover at http://services.google.com:8882/urlconsole/controller. You'll have to sign in with an account (all an account requires is an email address and a password). Using the remover, you can request either that Google crawl your newly created robots.txt file, or you can enter the URL of a page that contains exclusionary META tags.
Friday, April 04, 2003
Removing Content from Google
A FIRST post alerted me to this article on Removing Your Materials from Google. For example: