User-agent: Googlebot
Disallow: /botfun
Disallow: 

User-agent: msnbot
Disallow: /botfun
Disallow: 

User-agent: Slurp
Disallow: /botfun
Disallow:

User-agent: twiceler
Disallow: /botfun
Disallow:

User-agent: *
Disallow: /