dont worry you'd die if you did it anyways
AHEM.Gentlemen.http://www.youtube.com/watch?v=ES51XhALzAk
Done it in science. We tried to get a bald teacher to do it to his head, he refused :(
and my parents said this was "un safe"huh
Do what I did.Make sure your parents arent home and invite an idiot friend to try it. :D