brusher

noun4

1. •
   Someone who brushes (any of the meanings).
2. •
   (Internet) An online seller who uses the fraudulent technique of brushing.
3. •
   (historical) A person employed to cut or blast the roof or floor of a roadway and so give more height.
4. •
   (historical) A person who gets the mineral down by blasting in the working face after it has been "holed".