1 definition by Idlewheelman

Top Definition
A grav lift, or a device used to propel a human or small vehicle, or Grif, across large distances on open maps.
The newest invention of the Bungie Labs, the Homo Sapien Propulsifier, or grav lift, is perfect for propelling humans across the map in the event of a co-ordinated attack.
by Idlewheelman February 03, 2010
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