He's doing a good job of it, and having a sense of humor about things only makes it better, more relaxing to go with the amazing things he's doing with his tongue. She can't help but arch her back a little (that doesn't feel too bad) try to pull him in harder against her, like the poor guy doesn't need to breathe or something.

He's not a man to be rushed. She both loves it and wants to shake him by the hair as he slowly winds her up until her muscles are trembling and she's panting out breathy little whimpers that aren't coherent enough to be words.