The cock mugger noticed the man was holding his cock loosely, and so, with dastardly intent, the miscreant snatched the cock out of the man's hand, and ran down the street.
A cock mungler is a real jackass.
To mungle someones cock is to do something that just destroys them, like in a game.
To get your cock mungled would be to get destroyed, like in a game.
You may have to use various objects to mungle somones cock.
Like a gold fish, a packet of crayons a bucket of vasiline and a zippo lighter.
A true cock mungler can mungle someones cock with his barehands.
Dude I think that guy just mungledmy cock!
Wow that guy is a total cock mungler.
Man I just mungled that guys cock.