"You know," she says, "that makes me think about sucking your cock... I haven't done that in a while have I?"
"No," you say warily...
"When I have complete control over your cock, I might suck it more often. I just love the way blowing you gets you so horny, and yet you know I'd never accidentally let you cum when I'm doing that..."
Yes, you nod. But this reminds you of all the wonderful blow-jobs she has given you, which makes you even more horny...