What bike were you riding?
What were you wearing?
Bibs or short knicks?
Jersey match knicks match gloves?
Shaved, hairy?
9, 10 or 11spd - don't say less?
Frame material?
Made in china or Italy or someplace else?
Clincher or Tubular?
Stem to short, does it have rise?
Saddle to bar drop at least 4 inches?
# spacers?
Double, triple, compact?
Mixed Record with Dura Ace or OMG - you have a lowly component mixed in say 105?
Groupset all the same year?
What sunglasses?
Socks to high - white right?
Saddle bag?
Italian saddle - carbon or Ti rails right?
Bar tape color - white right?
Frame size right - enough layback post showing, too much?
Bars match stem match post?
Tire color?
Ipod?
Mix and match team gear?
Polka dot jersey?
Colored helmet - white right - must be a pro level as well?
Any warning stickers on parts?
Chain dirty?
Bike dirty?
Bike old?

Crap - there are a million valid reasons he could have to tell you to get off the road. I'd do it myself if you fail any of these...