"Jiggle balls, jiggle balls, jiggle all the way."
"Dr. Squatch will heal the itch, and know it goes away, hey!"
Dr. Squatch Jingle Balls
Explanation
Explain Bear
Hey, dingus! This joke uses the tune from the song "Jingle Bells" and puts it together with Dr. Squatch, the soap company. Soap is used to wash, and washing will stop the itch. You probably don't wash!