A new young MD was starting his residency in Obstetrics and Gynecology.

He was somewhat embarrassed performing pelvic exams and had unconsciously formed a habit of whistling softly to cover his embarrassment. The young lady upon whom he was performing this exam suddenly burst out laughing and further embarrassed him. He snapped, "Just what is so funny?"

She replied, "I'm sorry doctor, but the song you were whistling was, 'I wish I was an Oscar Meyer Wiener.'