1. plural of jambuster; people or things that are remarkably successful, impressive, or outstanding
Usage: informal; chiefly British; often used in the phrase 'real jambusters' or 'right jambusters'
2. members of the Girls' Jam Busters, a British youth organization (historical)
Usage: historical; proper noun usage

Examples

• Those new players are real jambusters on the field.
• The team's recent performances have been absolute jambusters.
• She and her friends were jambusters at organizing the charity event.
• The jambusters in the office always meet their targets ahead of schedule.
• His ideas turned out to be right jambusters for solving the problem.