What is Nitznut?
1.
An individual who thinks he/she knows everything about anything but is often wrong. This type of person usually turns into an assnitz.
Matthew thought he knew best when he was at work, but he quickly found out that it does not pay to be a nitznut when he wouldn't help customers.
Random Words:
1.
A quote from Wayne's World, it is a reference to how often amateur guitar players will play butchered versions of the song in music..