to line up five or more females by either height or pitch of their voice, and proceed to bent them over and have the most amazing Xylophone Sex ever. (if done right they all will make a different sound during the Xylophone Sex)
by Sam-the-Weatherman May 26, 2015
When you take a mallot from a xylophone and shove it up your own ass, or having someone else shove it up your ass, or just going off on the stick.
by Awesome729 January 08, 2010