I really dont have any idea why would this woman do that to that semi truck. Brake checking a high speed semi is quite a dangerous thing. Well, this car driver .
A Bad Driver Brake Checks a Truck after overtaking. Luckily the Truck Driver has Dash Cam footage.
A Mini Cooper is rear-ended after cutting off a 50 ton truck, then coming to a complete stop. Due to the weight of the truck, the driver was unable to stop quickly.
Brake checking means hitting your brakes hard to scare or annoy the person that is driving behind you. Brake checking can have serious consequences as seen .