To move with considerable speed and destructiveness. (From my stepbrother Garrett, supposedly originating in Salinas, CA.) Example: 1. In Crazy Taxi (© Sega 1999, 2000) the only way to get any considerable amount of money is to bansh around everywhere. 2. That night, Garrett went banshing around in the fields behind his house. His car got stuck.
BANSH
Meaning of BANSH in English
Slang English vocab. Английский сленговый словарь. 2012