Jack Dragnet
A government agent who dressed like a gang leader and cussed so much that people just gave him all their secrets to make him stop.
Jack Dragnet cussed the whole bar out until someone gave him a tip about a robbery.
He yelled so loud at a gang that they told him all their plans just to get him to stop talking.
Jack Dragnet cussed a guy until he told him where the money was and then he got arrested.