That's what you get for yelling at the dogs even though they love to do this.
Step 1: Make sure the truck with the trailer is NOT in neutral.
Science can be dangerous.
This guy cracks his skull. Ouch!
That's going to leave a mark.
This guy was carrying his girl to keep her feet from getting soaked. Everything was going well until he stepped into an open manhole.
That's a good way to dislocate your leg.
Well that didn't go as planned.