Left mouse click that produces an unnecessarily loud and annoying sound caused by the full extension of the index finger before clicking.

This can be avoided by clicking with a slightly bent finger where the finger does not leave the surface of the mouse.
My office mate couldn't stop power clicking so we dabbed super glue on his left mouse button while he was away at lunch.
by Little Louie September 24, 2007
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The last few clicks on a computer keyboard or mouse that audibly indicates to your co-workers that you have completed your task.
I heard Joe power clicking. He must have finished the spreadsheet.
by Peters Prism January 26, 2011
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