All wolves jumping on one bear

Basically, a group of wolves jumping on one beat. But, a group of people jumping on one person they robbing, mugging, disrespecting, bullying, and fighting. A female lying on, or falsely accusing a male of something to get everyone to believe he’s a criminal, and jump on him.

Malcolm: Three guys try to rob me.
Timmy: They’re all wolves jumping on one bear.