Pelvic Exam

As a new, young MD doing his residency, I was quite embarrassed when performing female pelvic exams. To cover my embarrassment, I had unconsciously formed a habit of whistling softly. The middle-aged lady upon whom I was performing this exam suddenly burst out laughing and further embarrassed me. I looked up from my work and sheepishly said, 'I'm sorry. Was I tickling you?' She replied, 'No, Doctor, but the song you were whistling was, 'I wish I were an Oscar Mayer Weiner''.

Or... I Been Working on the Railroad