Top definition
A word that expresses displeasure, a neutral opinion, distaste, irritation, larthargy, and/or apathy. Pretty handy.
You: Hey, how ya doin?
Me: Mnah.

You: So what do you think of that new kid?
Me: Mnah.
by asbo March 20, 2006
Get the mug
Get a mnah mug for your barber Bob.