User-agent: Googlebot
Disallow:

User-agent: Googlebot-Image

Disallow:

User-agent: Slurp
Disallow:

User-agent: msnbot 
Disallow:

User-agent: Teoma
Disallow:

User-agent: HotBot
Disallow:

User-agent: ia_archiver
Disallow:

User-agent: Baiduspider
Disallow:

User-agent: Mediapartners-Google
Disallow:

User-agent: AskJeeves
Disallow:

User-agent: Lycos
Disallow:

User-agent: NetMechanic
Disallow:

User-agent: Technoratibot/0.7
Disallow:

User-agent: YahooFeedSeeker/2.0
Disallow:

User-agent: Baiduspider+
Disallow:

User-agent: Yahoo! Slurp
Disallow:

User-agent: *
Disallow: /