Mw2 Knife Bind...?

Hey, I am looking for a good knife bind to use. A guy on a server said his bind used Semtex and Switch Weapon or something, and his knife was very rapid. Anybody have any ideas? I want to use it on a zombie server, thanks.

lol PowPistol
is that what you were banned for ?

Bury yourself alive, then ask God for it.