The act of manipulating a bad cable or a cable in a bad/unsuitable socket with the desire of making the connection work properly.
While on vacation, my wife was able to finally recharge her tablet after carefully wigglecting her USB-C charger in the foreign powerplug."
Not a single manager in the room was able to wigglect the faulty video-cable, which was the reason why the PowerPoint-slides had to be presented on the small laptop screen."