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2 definitions by Old George

 
1.
For more definitions/descriptions, see gym.
See example with previous definition, where gymnasium is clipped to gym.
by Old George January 19, 2006
 
2.
Noun: 1. The variety of fuel described in definition 4 above (from Hammond B-3, Oct 30, 2003, in case the numbers have changed). 2. A vehicle, including a railroad train, that runs on diesel (fuel). Adj.: Being or running on diesel (fuel).
The diesel runs on diesel--diesel fuel, you dig? (Not that you'd likely SAY that, but it does illustrate the meanings.)
by Old George September 11, 2005