The zesty crowds at sports events, circuses and saloons are the second largest group of [popcorn] chompers, while moviegoers gobble another 50 million pounds. Patricia Linden
… have a mouthful of teeth, but each chomper is smaller than a grain of rice. Peter Rowe
—usually plural
We all know that vanity can lead to its own clichés—from breast implants and tanning parlors to fake enamel chompers and hair transplants. — Women's Sports & Fitness