The act of lying down with arms flat against the side of the body. Better plankers plank in positions out of the normal i.e chimneys. Also know as extreme lying down.
The art of lying on your stomach on a pole or an object of similar thiness. Planking can be done anywere. To be an official plank one must have their arms by there sides be facing downwards and legs straight, no holding on.
the act of lying face down, with arms to the sides of the body, in unusual public spaces, and then photographing it. Also known as 'the lying down game' in Europe and Japan, and 'extreme lying down' in Australasia.
Hey, did you hear about the guy that fell to his death while planking on a seventh storey balcony?