Scooby-dooby-dooby?

A woman went to a homeopathic doctor named Dr. Grey because she wanted a bigger chest, but didn't want surgery or those risky pills with horrible areola side-effects. The good Doctor Grey told her that getting a bigger chest was easy; all she had to do was rub her breasts each day while showering and chant, "Scooby Dooby Dooby, I want bigger boobies." Sure enough, after a month of this, her bust increased three-fold.

One morning while in a hurry, she forgot to do her mantra in the shower, so on the bus, she quietly rubbed her breasts and said her chant.

A gentlemen observing this curious behavior came up to her and asked, "Let me guess: You're a patient of Dr. Grey."

"Yea," she replied, "but how did you know?"

The man looked at his crotch and said, "Hickory dickory dock...."