"Oh, Brother, keep going like that. Really pull your balls out and away from your body, as your slick hand strokes that big fat wet cock.
Oh, yeah - while you're doing that, I was going to tell you about what Sarah told me. Boy, does she have some plans for you, now that you've agreed to do anything she says. And she's already promised me a fucking that I'll never forget, with a giant strapon dildo that she has! She showed me! Holy crap!! It's unbelievable. I told her there's no way my pussy could take that, and she said it's not going in my pussy!! I may never walk again, if she really fucks me in the ass with that.
And even though I told her it was a hard limit, not possible, she said she might have you tied up, underneath me, licking my pussy while she fucks my ass!! Can you even imagine that, finally getting to lick my pussy??"