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AYHSMB was written on a custom bicycle wheel, first referenced on Bike Snob NYC:

http://bikesnobnyc.blogspot.com/2008/04/this-just-in-deep-section-rims-provide.html
by Steve C SF November 13, 2008
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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