User-agent: IRLbot 
Disallow: /
User-agent: STEROID 
Disallow: /
User-agent: T-H-U-N-D-E-R-S-T-O-N-E
Disallow: /
User-Agent: *
Disallow: images/
Disallow: Scripts/
Disallow: downloads/
Disallow: banners/
Disallow: hop-stats.php