Cashy
A term used to describe a job preformed "under the table" usually by individuals who arent qualified or persons avoiding taxes.
The job is often completed to a poor quality.
*A car has broken down and a man/woman is looking under the hood*

*passer by* "ahh looks like we could do a cashy here"

* A new item has just broken* "fuck whoever put that together was doing a cashy"