Gimpstrument Share definition Flag 1. Any able that does a gimp's bidding. 2. Indebted to a gimp, such as in a life debt. Gimp: Able, fetch me some more wine! Able: Yes, gimp master. Gimp: Gimpstrument. Gimpstrument by Double Gimp August 16, 2011 Get the Gimpstrument mug.