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1 definition by lorenzovonmatterhorn432

 
1.
DOF
Date Of Fuck. Working backwards the nine months before you were born to find out when your parents had sex.
Jim: Dude, so I was working out my DOF and found out that my parents must have fucked around christmas!

Larry: Talk about holiday magic!
by lorenzovonmatterhorn432 March 24, 2011
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