booburgeoisie

Those people who childishly, foolishly go along with what the "cool" people think and do, just so they can get respect they don't deserve. They repeat nonsense just so they can be proud of themselves and "with it." They are the mindless rabble that pretends to be middle-class.

… Trump's gullible booburgeoisie followers take pride in believing Trump Facts™ that are easily disproved. Rick Wilson, "Mitt Romney Is the Most Dangerous Man in Trump’s City of Lackeys," The Daily Beast