What's on your mug?

Any filth or secretion that can be oozed from the body excluding excrement.

You have mung stains in your underwear.

By Julzfin

the algae, seaweed, and miscellaneous unpleasant plant matter found in lakes or the ocean; a common term among surfers.

Dude, I got mung in my wetsuit while I was out today.

By MrEff

another word for the flegm left on your teeth when you have gone a long time without oral hygiene.

Jimmy forgot to brush his teeth and got his teeth covered in mung

By Julian Stacey

The vaginal fluid that comes out of a womans genitals while pregnant.

Pregnant women need to change their underwear often so the Mung won't build up.

By tawm jawnz

Slang: To destroy someting or screw something up really badly.

"He munged that up pretty good." "The CD was absolutely munged."

By Eli D