I don’t know what I like better: the idea that the video below displays honest science that will allow you to do something that seems like magic or that it’s a bit of trolling designed to get you soaked.
The basic premise is that this guy is able to fill a cup with water, turn it upside down on a countertop and, with the correct spin of his wrist, take the cup away leaving only a column of water. Is it even possible? Will you try it at home? Let us know if it works.