One of the cool things about the internet is that you can actually see other people doing even more idiotic stuff than you’ve ever done yourself.
So here is a bunch of clips I found of people shaving themselves with rocks, knives, bigger knives and machettes.
Enjoy!
http://www.youtube.com/watch?v=GM60prhzj_o
http://www.youtube.com/watch?v=VAXjyQB4yaQ
Shaving in this one starts at 4:50