Prison is supposed to punish criminals, but instead it groups them with their own kind and gives them an ideal place where they can all teach each other to be bigger and better criminals.
Guy #1: "Hey did you hear Bob is in prison?"
Guy #2: "No. What happened?"
Guy #1: "He got drunk, went up to a cop's house and knocked on the front door, and pissed on the cop when he opened the door."