Crotch Rockets:
(read more below the pic)

I think the motorcycles are cool, and better than cars, but when 2 of them are racing by my window at 4am in the morning this type of bike has made a mortal enemy. I understand why they must be loud, (safety reasons, so drunk-assed SUV drivers won't run over them...) but most of the ones I see are being ridden by this:

You drive one of these? Please know that most people think you are the above.