The art of driving heavy equipment in such a way as to utterly scorn both OSHA regulations and the very laws of physics themselves. The suffix "-fuckling" applies to tractors, bucket loaders, forklifts, and even planes, the vehicle itself is not
required to be a truck, merely a tool of
industry. Truckfuckling is by an order of
magnitude the most common variety, but forkliftfuckling is just as dangerous and way more fun.