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1 definition by Longinus Fortunus

 
1.
A portmanteau of "Banksy" and "gangster" meaning a person who engages in graffiti for artistic or personal reasons rather that gang related motives. Banksters usually use stencils rather than ordinary bombing. The Bankster is a subcategory of the vandal.
"Did you see the stencil that got put up on Dickson?"

"Yea it was straight up Bankster!"
by Longinus Fortunus July 10, 2008