something that is good, or key.
You see that new chain. That shit is munny
by Chickenfucker December 24, 2002
3 more definitions
Sumthing you use 2 buy things with.
i got a fat wad of munny, lets go get sum weed
by Semen April 30, 2004
The feeling of being actively bored, wanting to have something to do but not knowing what to do, anxious.
"Danzig is a cool band."
by Clint October 02, 2003
someone who is so mean that he is funny.
hahahahah, Theresa is so munny!
by shawn the brawn September 26, 2005