scrub
Definitions
General English
- noun the action of scrubbing
- verb to clean something by rubbing it with a brush
General Science
- verb to remove sulfur and other pollutants from waste gases produced by power stations
Agriculture
- noun an area of land covered with small trees and bushes
Computing
- verb to wipe information off a disk or remove data from store
Military
- noun vegetation consisting of small trees and bushes
- noun an area of ground covered with scrub
Slang
- noun defined in 2000 as ‘a useless and worthless male who has huge misconceptions of his own brilliance’, the word is part of the hip hop and rap lexicon. Busta is a synonym.
http://www.dictionarycentral.com/definition/scrub.html