Definition of flash mobbing in US English:

flash mobbing

noun

  • See flash mob

    • ‘Whether traditional British reserve will wobble in the face of flash mobbing is unclear.’
    • ‘Flash mobbing is fast developing into the nation's favourite hobby.’
    • ‘The Python-esque incident was thought to have been Britain's first brush with flash mobbing - a trend which started in the United States.’
    • ‘Despite the planning that goes into making a flash mob, there is something inherently anarchic about flash mobbing.’
    • ‘I don't think there's any place that is immune from flash mobbing.’