I think he is referring to actually wrapping it around the entire neck right around the nut. I was more thinking about just taping of the highest 3 strings when doing solo work.
http://dl.dropbox.com/u/23016439/IMAG0146.jpg
i tried to do that but did lower riffs and breakdown type work and this is what it looked like. im trying to be creative and come up with a better fastener than a clothes pin. cause that looks, well, ghetto.