"Yeah I heard Jim got too caught up in playing the purple xylophone. It really ruined his life."
"My mom always told me to avoid playing the purple xylophone."
To move along a line of naked women who are all bending down, and spank their bottoms - which are of varying sizes - with one’s penis; to play a tune on women's buttocks. From the Greek xylo meaning ‘wood’ and phonnicus meaning ‘to hit tunefully’