When someone comes by your apartment and you don't want them to know your there so you stay completely still and quiet till they leave.
by Holden C21164 October 17, 2008

The act of fucking a girl while in the attic, then getting a minimum of three friends to bust into your house and yell “zey are in de attic” then proceeded to come up and gang bang the girl.
by I_love_Auschwitz69420BC January 7, 2021

Friend: Dude, we need to get high without my parents knowing
Me: Let's go to your attic and Ann Frank It
Me: Let's go to your attic and Ann Frank It
by UTJoe January 28, 2011

The often nervous act of fucking someone/something in an upstairs room while trying to be quiet because you don't want anyone to hear you downstairs.
by Stephani Scrape April 6, 2011

by Otidi June 21, 2010

When you hide your girlfriend away from your friends and family for an awkwardly long amount of time into the relationship.
by BubbleButt114 October 28, 2014

The act of masterbation in which any noise louder than that of a pen scratching on paper is deemed unacceptable, in reference to Anne Franks diary. Rhyming slang for the word "wank", and the act differs only in audible subtlety.
by MyraHarold November 3, 2013
