N. A fake bike messenger. Somewhere who rides a messenger-style track bike, carries a messenger bag, rocks messenger spoke cards, etc.; but is not actually a messenger.
"Being in Williamsburg, a huge percentage of these bikes must be being sold to poser, hipster douche bag fakenger scum."
A bike riding poseur who dresses in messenger gear and rides a fixed gear but is not a messenger. They can be found in most major cities, ie Portland, S.F.
That fakenger thinks he's hot shit, but all he does is ride around all day being a jackass.