Top definition
AYHSMBinternet
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
Mug icon

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