Well, it's isn't my monkey...
Some ad company should get tons of awards for this series of commercials, which I've loved for years. You may have seen them if some local car dealership bought them to add their tag and slogan too... Maybe not. Enjoy.
And there are even more of these jems at: http://www.trunkmonkey.com/
The roadrage one is cut a bit prematurely, so I bet the one at the aforementioned website will be better.