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Refers to the tick-tock sound made by a clock as time passes.

The phenomenon that occurs when the posting of numerous, almost-identical definitions for the same word/phrase result in the act of searching for a definition on UD becoming a waste of your time.

A result of egotistical narcissists, who believe that everyone should stop and take the time to read to their unoriginal opinion.
Urban ticktionary:
Pretty much any widely-searched/widely-used phrase on this site.
For example:
by sarahh=) October 18, 2009
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