smart mob

noun
  1. a large group of people mobilized by social media to meet in a public place typically for the purpose of social or political protest.
Compare flash mob.

Origin of smart mob

popularized by Howard Rheingold in his 2002 book Smart Mobs: The Next Social Revolution
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018