Haha, brilliant, I can see it now ...
Escort: "Now, take the towel off, and shimmy over here, that's it, now get a hard on ... GOOD LAD!, OK, now let's get down to business!"
Punter: ........ *Sweating profusely* " Do I put my hands by side while you suck me off or is it OK to put me hands on your head?"
Escort: "Ugghh"