To play or perform music on a jug by blowing across its mouth. He learned to jug in the band, adding a unique sound to their performances.
To imprison or incarcerate someone. The authorities decided to jug the suspect until the trial date.
To stew or cook (meat, especially hare) in a covered jug or casserole, typically with wine. The traditional recipe calls for you to jug the hare in red wine for several hours.