User-agent: Googlebot
Disallow:

User-agent: Googlebot-Image
Disallow:

User-agent: MSNBot
Disallow:

User-agent: Slurp
Disallow:

User-agent: Mozilla/2.0
Disallow:

User-agent: Gigabot
Disallow:

User-agent: Scrubby
Disallow:

User-agent: Robozilla
Disallow:

User-agent: *
Disallow: /