n. A strong, negative reaction towards cyclists, particularly by police officers or drivers.
2011
There's a feeling among many drivers that cyclists, either by their ignorance of the law or by their blatant disregard for it, are asking for trouble. … In one sense, the so-called bikelash has little to do with transportation modes.
2011
Call it a bikelash! The NYPD has been ordered to begin a borough-wide crack-down that will hit renegade riders for often-overlooked "vehicular offenses" like failing to obey traffic signals and signs, breaking the speed limit, tailgating, and even failure to signal before turning.
2007 (earliest)
Britain's army of cyclists are facing a bike-lash because of their increasingly illegal and aggressive behaviour, according to new research.