Top definition
A noise of great frustration or confusion.
1.
"It's spaghetti for dinner again, tonight."
"Mnyernergharghegn!"

2.
"What is the pythagorus theorum?"
"Mnyernergharghegn!?"
by Dan May 01, 2004
Get the merch
Get the Mnyernergharghegn neck gaiter and mug.