Then she starts unzipping a longer zipper that runs down the front of her wet suit and she says to him, "And how long has it been since you've had some real fun?"
And the man replies, "Wow! Don't tell me that you've got golf clubs in there!"
Years ago I received an email with the same joke, only the man was an engineer and his reply was: "Wow! don't tell me that you have Internet!"