According to Corey Taylor, "All Hope Is Gone" is the last Slipknot album ever.
Though they're gonna be touring a little bit, Corey says:

"I don't see a new Slipknot album happening. I can't imagine recording an
album without Paul Grey'



And I know it may seem of little consolation, but here is a video of a hooker getting bit on the boob by a snake to cheer you up.  :'(