...y nipples!" She cried.
Narcissa's eyes rolled back up into her head and she lost consciousness momentarily as her near continuous orgasm spiked even further. Harry, even though he noticed this, continued on and banged her tight plump ass back into the waking world.
Narcissa came back to full awareness and found herself laying on a bed and looked up to see her nephew straddling her chest just below her breasts, his massive cock in his hand as he jacked off vigorously. Seeing his rather lust filled gaze hungrily taking in her big tits, she cupped them in her hands and squeezed them together. " Come on stud! Cover you're sexy aunts big tits in your cum! Paint me white!"
That was all Harry needed for the knot holding back the dam to snap. Massive hose-like streams of cum flew from his cock, at first covering her face in a thick white glaze before filling her mouth. Once her mouth was full Harry aimed lower, covering his busty aunt's tits in his seed.
When he finished Narcissa looked up and was rather shocked to see him still slowly jacking off; his cock still just as hard and throbbing as when they started.
Harry saw her look and leered at her lecherously, " You didn't think I'd be done so fast did you? I'm not some limp dick loser like Lucius, I've been waiting years for this and I'm going to bang your ass, pussy, throat and tits...