2 definitions by NatashaSP

A slang term used in the fashion and entertainment industry (and often in the pro-ana community) to describe visible chest bones in a female due to extreme thinness. Not used with regard to the side of the body but specifically the breastplate due to its xylophonic appearance. Synonymous with xylobone.
"I was trying to focus on the clothes during that fashion show, but I kept getting distracted by those xylophones."

"Whoa, girl, you losing weight? I see some xylophone!"

"Victoria Beckham rocks her xylophone in those red carpet pictures."
by NatashaSP November 28, 2008
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A slang term used within the pro-ana community to describe the visibility of a female's chest / sternum bones due to extreme thinness.

Interchangeable with "xylobone."
"That low-cut dress really shows off your xylophone."

"That model was so skinny, all I could look at was her xylophone."
by NatashaSP October 10, 2008
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