It is very hot, very soapy water.

"Yes, I got the impression that she thinks you far more important than you seem to be," Urquhart says, putting it on the floor in front of Moist.

"Put in your leg. And don't be surprised. It's going to really hurt when that soapy water reaches all the way into your gashes and there's still something in there. Soap's not just for washing."