1. plural of clumper; people or things that clump or move heavily and noisily
Usage: informal; often used to describe people who walk with heavy footsteps
2. heavy or clumsy shoes or boots
Usage: informal; chiefly British

Examples

• The clumpers in the apartment above made so much noise at night.
• She kicked off her clumpers and put on comfortable slippers.
• The kids were a bunch of clumpers running around the wooden floor.
• He wore heavy clumpers to work every day.
• The clumpers stomped down the hallway without regard for others.