1. a person who approaches people in public places to ask for donations to charity
Usage: British informal
2. something that makes a chugging sound, especially a train or boat
Usage: informal

Examples

• The chugger stopped me on the street to ask about monthly donations.
• She avoided the chuggers by crossing to the other side of the shopping center.
• The old steam train was a real chugger as it climbed the hill.
• We could hear the little chugger boat approaching the dock.
• The charity hired several chuggers to work the busy pedestrian areas.
• That vintage motorcycle is quite a chugger when it starts up.