Clean dunja
The act of killing of whoever the fuck thought of the definition of "dirty dunja" . You sick bastard. (look up "dirty dunja" on the urban dictionary).
Yesterday i commited a clean dunja, I really enjoyed it.
Clean dunja
The act of a dog notfucking your girlfriend anally while you are not putting your dick into the dog's mouth. Then you proceed not to fuck the dog in his butthole the dog does not continue to pound your girlfriend ass.
We were doing a clean dunja yesterday and, luckily, the dog did not bite off my nutsack.