What does Burking on the 401 mean?

Burking on the 401 meaning in Urban Dictionary

The finely crafted art of operating irritatingly sluggish in the moving lane associated with 401, and failing woefully to produce to upcoming traffic. Burking from the 401 frequently is made of operating at a pace of 115 kilometer and failing woefully to yield to upcoming police cars, and it is usually preformed by Rock Radio Show Hosts.