dubber

noun4

1. •
   One who dubs, or gives a name.

   • […]thus to knight someone lacking in virtue dishonoured the dubber. — 2002
2. •
   A person who records or adds a dubbed soundtrack to a film.
3. •
   A globular vessel or bottle of leather, used in India to hold ghee, oil, etc.
4. •
   (slang, no longer used) A person's mouth or tongue.

   • "Well, Sal, you mum your dubber pretty generally, but when you do slacken your glib you may as well do it civilly." — 1857