1 definition by John Brandon
Plural form of mung. The term used for a substance that cannot be defined, such as the crap that forms in the corners of one's mouth.
What is that shit on the floor? It looks like mung-mung.
I was going to kiss her, but she had mung on her mouth. So I threw up on her face.
I was going to kiss her, but she had mung on her mouth. So I threw up on her face.
by John Brandon April 11, 2004