"I don't know. I don't have any prune juice here. Isn't that an old person thing?" But that tug and press is insistent and she knows what he wants. She gives that spot another sucking press, then uses her finger there as she grabs his shaft with her other hand and fits her mouth over his dick. A little bob to get him wet, and then she's sucking at him while using her other hand to press and circle that spot.