Remember that fun band, Spinal Tap. Their song “Big Bottom” was to risqué to print the lyrics ,,, but one verse:
Big bottom, big bottom Talk about mud flaps, my girl’s got ‘em Big bottom drive me out of my mind How could I leave this behind?
“Fat bottom girls, make the rockin world go round”
http://www.youtube.com/watch?v=VMnjF1O4eH0