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.
Source: wiktionary
I bicycled in for Bike to Work Day last week, and I saw no bikelash on such a pleasant day. But the Seattle Weekly's Nina Shapiro emailed me that the day before, she watched as a "beefy guy" driving a Buick got out, pushed a bicyclist against a wall and then picked up the bike and heaved it at him.
Source: wiktionary
All are on the frontlines of what's been called the "bikelash", brave fighters willing to stand firm against the growing popularity of cycling across north America.
Source: wiktionary