A thrilling, energy-efficient mode of transportation that many people consider "too dangerous", mainly because these people drive a 3-ton SUV while texting.
SUV driver: <texting> OMG LOL grumpy cat is SOO HILAR-
*THUMP*
SUV driver: OMG what was that??
<sees dead motorcyclist in rear view mirror>
SUV driver: Serves him right he shouldn't be driving a motorcycle they're sooo dangerous, LOL!!!!
The worst possible confluens of characteristics defining the antithesis of a good motorcycle rider: A complete and utter contempt for the interests and safety of ANY other riders, combined seamlessly with an ultra-flagrant, self-destructive operating behavior that approaches criminality and topped off by a seemingly unlimited over-self-confident narcissism that defies current psychologic diagnostic criteria.
1. A staple image from 80's action flicks, the whole idea of something being cool for coolness sake despite lack of practicality. Given that ninjas are supposed to be stealthy and quiet, it is impractical for them to be riding these noisemakers. Usually, these ninjas also usually carry uzis and has the ability to climb up the side of semi-trucks.
2. Something that is doubly cool. Ninjas are cool. Motorcycles are cool. Ninjas on Motorcycles? Doubly cool.
A motorcycle enthusiast doesn't care about brand or style as much as a biker who may not want to be seen riding particular brands or styles of motorcycles.