belter

noun7

1. •
   (UK, informal) Anything that is particularly good of its class.

   • When the second goal came, it was a belter - Fabregas launching an inch-perfect ball over the top for Van Persie to volley in without breaking stride. — 2011
2. •
   (UK, informal) A very good-looking person.
3. •
   One who sings forcefully.
4. •
   One who uses the specific vocal technique of belting.
5. •
   A person who mines asteroids for minerals or lives in the vicinity of an asteroid belt.

   • The Belters watched like men mesmerized. They were spacemen, and used to strange sights, but they would never again see anything as strange as a world burning. — 1965
6. •
   A song suitable for forceful singing.
7. •
   (rare, historical) A maker or worker of belts.

noun1

1. •
   An inhabitant of an asteroid belt, especially that between Mars and Jupiter.

   • You noticed a habit of mine once. I never make gestures. All Belters have that trait. It's because on a small mining ship you could hit something waving your arms around. — 1966