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2.
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
 
1.
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