If you're going to poke the bear, expect the claws—or whatever that saying is. Basically, if you are going to try and pull something shady off, you should always be prepared for it to backfire. Karma does not taste so sweet when you're on the receiving end. Take, for instance, this know-it-all neighbor trying to finagle his way out of responsibilities. Apparently, this guy was renting a house that shared a fence with its neighboring house. Unbeknownst to the landlord, this guy was notoriously n…