You know that guy and hopefully it's not you. This is the individual who never got around to doing some basic car cleaning. Candy bar wrappers, drive-thru bags, rolls of toilet paper, used tissues…all things that are often found in some of the messiest, most disgusting car interiors. It's shocking that anyone with any self-respect and the faintest clue of general hygiene would allow their cars to become garbage dumps. But it regularly happens and here are 11 examples of these four-wheeled cesspools.