I found some that were pretty good


http://youtube.com/watch?v=8vMKN1tYknE
Whatta badass, pulls out his own intestines to choke a guy.


http://youtube.com/watch?v=s2y2DpCbLBs


http://www.youtube.com/watch?v=Vxd08Sp_FdI
This one made me feel a little nauseous