Definitions by KJE

Exhaust Block 

Preventing another driver from getting around you when you are all ready speeding and then slowing down to the speed of the next slowest car.

Jacob, "I saw that guy in my rear view mirror weaving in and out of traffic so I exhaust blocked him when he got up to me."

Bobby, "Boosh."

Exhaust Block by KJE March 7, 2007