look up any word, like smh:
 
2.
Absolutely ANYTHING describing or relating to a person which you don't like at any time.
Damnit! You're such a Mungeon!" "Hey Mungeon, can you pass the Booze over?
by ArcaneTheory May 26, 2010
 
1.
A dungeon found on the Moon. They are not very nice.
"Set waypoint 'Moon Dungeon'... mungeon. Sure, why not"
by Yognaught1662 February 11, 2014