![backscratcher backscratcher](https://www.tekportal.net/wp-content/uploads/2019/01/backscratcher-6909.jpg)
noun
- a long-handled device for scratching one’s own back.
- a person who exchanges favors or services for mutual advantage.
noun
- an implement with a long handle, used for scratching one’s back
- informal a person who provides a service, corporate or public money etc, for another, in order to receive a similar service or reward in return