Top Definition
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.
Dude I totally had some extreme xylophone sex by myself last night.
by Awesome729 January 08, 2010

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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)
Jim: dude i just had some great Xylophone Sex in the band hall!
Bob: holy shit man!
by Sam-the-Weatherman May 26, 2015

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt