This lady with small boobs goes to see a Dr Smith, who she's heard can enlarge them. He tells her: Every day, after you shower, put your hands on your breasts and shout: "Scoobie Doobie Doobies...I want bigger boobies!". Well, this WORKED - sure enough, her breasts started to grow.

But one day, she was in a hurry and forgot her routine. When she was sitting on the bus, she suddenly remembered, so she stood up on the crowded bus and shouted: "Scoobie Doobie Doobies...I want bigger boobies!". The man next to her leaned over and asked "Are you by any chance a patient of Dr Smith's?".

"Why yes", she replied. "How did you know?"
With a wink and a smile, the man whispered: "Hickory Dickory Dock..."