look up any word, like blumpkin:
 
1.
By far the worst possible form of ownage, a mungslap is essentially undefined. It is to be used only in cases of extreme ownage and if need be, should be considered as being cockslaped by a recently deceased and rotting hermaphrodite.
You just got mungslapped, theres still some embalming fluid in your eye!
by Bavenger September 11, 2005