"Of course by 'warm up', I mean testing your endurance a little and what better way to do that by getting you to stroke for me. You see I've already stripped out of my gown and there will be a lot more to come off over the next few minutes - providing you don't cum of course."
"Grab your cock and start with 50 strokes."
[10 seconds rest]
"Ooh I think I'll get rid of this bra next."