What is "ballbuster"

Usage examples of "ballbuster".

My plan was to pick him up at the airport in the huge Pontiac Ballbuster I'd rented from a used-car salesman named Colonel Quick, then whisk him off to some peaceful setting that might remind him of England.

Huge Pontiac Ballbuster blowing through traffic on the expressway.

The path up the mountain was enough of a ballbuster but finding his way down, in the dark, was always tricky.

Although, the meeting with the Senate leadership had been more of a ballbuster all things considered.