smasher

noun6

1. •
   Something that, or someone who, smashes.
2. •
   (slang) An attractive person (see also smashing).

   • You got engaged on the day that I moved out. It's OK / She's a smasher, perfectly suited to the role — 2019
3. •
   (slang, old-fashioned) Anything very large or extraordinary; a whopper.
4. •
   (historical) A person employed to break up waste rock.
5. •
   (slang, no longer used) One who passes counterfeit money.
6. •
   (slang, no longer used) The counterfeit money itself.