Surely there's more to it than that? The question remains, can you hit one? The shot goes by many names, the Hot Dog, the Tweener. There is no other shot quite like it in tennis guaranteed to raise the roof and baffle your opponents all at the same time.
Here British No.1 Kyle Edmund talks us through the tricks of the trade, the dark arts and the sweet science it takes to successfully pull off the baddest shot in the game.