Definitions by Matthew Walker

nu-nu doinker 

Any small facinating nipple-like object that you can enjoy, play with, fondle or adjust, and get personal satisfaction.

The nu-nu doinkers in the hot tub were spraying out hot and pulsating water. -OR- The television signal was not too good so after I twiddled several nu-nu doinkers the reception was perfect.

nu-nu doinker by Matthew Walker April 26, 2006