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Meaning from the computer dictionary describe sink as ' A device or place that accepts something' like a sink device(destination device). So Headsink will be something which accept something from your head. Its taking away from your head to some medium. Maybe it can be define as a pussy because it does sink the head. It is also a commonly misspelled heatsink.
That open social site is a headsink.
I am headsinking into oblivion.
by headsink January 18, 2008
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