the thing that they crack open is not cocaine, this is one of those sticks you break open to revive someone when they've passed out, it comes in most first aid kits.. i;ve done this and gotten fuctup a few times, , its pretty heavy.. and its not ether and im not sure of the name, prbly very unsafe

you're refering to the scene when they're still in the desert with the hitchhiker and Raoul Duke replies: "and now for the Dr."