cancelled
serious, sometimes overused
the one-line answer
Having your social standing, career, or platform revoked due to controversy.
Getting cancelled means the public decides your platform is forfeit. Usually follows revelations about behavior that the community finds unacceptable. The severity varies wildly from the trivial to the serious.
mainstream
Your coworker might use this word.
01 / in the wild
hear it move.
verdict
he's cancelled. no coming back from that.
His public reputation has been destroyed and the community has withdrawn support.