When fans in the stands commandeer control over the judging, reffing or umpiring of a sports event, usually through jeers, boos and other forms of verbal intimidation.
When fanarchy broke out in the stadium, the judges gave a higher score to the gymnast.
8👍 2👎
When fans of a sport, usually football (soccer) cause mayhem after a match
When they won it was complete fanarchy
Fanarchy in the streets after their team won the cup
He trashed the pub in a moment of fanarchy