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I don't know, and I don't know anybody who does know. Despite being a question, this statement does not require a question mark.
Are they ever gonna release a new album?

Who knows.
by Carnaby Skeet May 04, 2008
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How someone replies to a question when they don't give a shit enough about the answer to investigate.
Person 1: Why are you such a dick?
Person 2: Who knows.
by Sudomoodo June 28, 2017
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when you dont know who nutted inside you.
Brian: Did he nut inside you??

Linda: Who knowsss! its was crazy sex.


by Cutty Buddyy August 05, 2008
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