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1.
Someone imitating a bike messenger whether through their look, their bike or simple their riding style.
Look at Russell man he is a total Potbelly's posenger...
by A Bike Messenger June 10, 2007
 
2.
One who poses as a bicycle messenger
Noah Jensen is a posenger
by Wade Mickelsen September 07, 2006
 
3.
People who affect the style of urban bicycle messengers but who are not employed as such.
Steel fixed gear bicycles are marketed towards posengers, urban riders, and students.
by Fred Poseur September 06, 2009
 
4.
Someone who tries to look like a bike messenger.
Whoa, check out that person riding a track bike with a Chrome bag and a Kryptonite lock in their back pocket. What a posenger!
by 341 June 11, 2007