It chases parked cars !
A hot rod. NOTE: When I was about 5, I thought this was the funniest joke on earth.
He got tired. The man running behind the car -- he got exhausted.
Park and Sons. /Park en sons/ http://i157.photobucket.com/albums/t57/Thomzilla/Fazed/michaeljfoxshakennotstirred.gif
A man.
What do you call a man chasing a car? -Exhausted What do you call a man being chased by a car? -Tired
A dog that chases cars - and catches them !