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
One who poses as a bicycle messenger
Noah Jensen is a posenger
by Wade Mickelsen September 07, 2006
People who affect the style of urban bicycle messengers but who are not employed as such.
by Fred Poseur September 06, 2009