"When I was out driving at one a.m. this morning, there was no one else on the road. However, during rush hour it seems everyone is out going somewhere. It sure is traffical this morning.
Being so obsessed with keeping up with the latest retro or counter-culture fads and social pretensions that you lose your ability to think for yourself and suppress any originality you may have ever had. In the process of doing this you completely embarrass yourself but since you're so hip you don't care what lesser mortals think of you.
All those mindless hipsters wearing their lame Urban Outfitters uniforms and shopping for used vinyl records at thrift stores are tragically hip. Actually, they're just tragic.
A combination of events that often causes one to become angry usually in a driving environment. A spin-off of going postal, whereas, going postal does not specifically have an event to cause the response.