Earlier quoted context omitted.
You've never seen someone pass a stopped school bus on the shoulder?
Thankfully I haven't, but I fully believe that people can be dumb or dickish enough to do that.
* http://abc13.com/news/driver-explains-himself-after-dangerou...
* http://www.northescambia.com/2017/08/driver-caught-on-camera...
* The winner, though? A fully loaded semi: http://www.startribune.com/trucker-charged-over-roaring-by-s...
"I gotta be places". Or, less politely, "Fuck you, I got mine."