Definitions by M. Dean

yippoo 

The opposite of yippee. A declaration of bad news.

My wife is cheating on my with my best friend, yippoo!

yippoo by M. Dean March 6, 2008

yippoo 

The opposite of yippee; a statement of displeasure.

I caught my wife cheating on me with my best friend, yippoo.

yippoo by M. Dean March 6, 2008