| go-devil (def. 5). |
[goh-dev-uh
l] 
| 1. | a flexible, jointed apparatus forced through a pipeline to free it from obstructions. |
| 2. | a dart dropped into a well, esp. an oil well, to explode a charge of dynamite or nitroglycerin previously placed in a desired position. |
| 3. | Railroads. a handcar. |
| 4. | a sled used to drag or carry logs, stone, etc. |
| 5. | Also called sled cultivator. a cultivator that rides on wooden runners and is used on listed furrows. |
| 6. | Western U.S. any exceptionally fast or effective machine or appliance: That food processor is a real go-devil. |