What is U-lock?
1.
A heavy gauge metal lock used primarily for securing bicycles. The U-lock gets it's name from a 'U' shaped metal rod that has cutouts at each end to fit into a horizontal locking bar. This is considered to be one of the best bicycle locks.
My bike U-lock is heavy, but at least my bike won't get stolen.
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Random Words:
1.
a phrase used by a mother describing a medical problem with her underdeveloped 9 year old son, in a phone conversation with her sister. ..
