FF means >>for fun<<
Jackie: I will slap Jack ff
Joe: #lmao #otays
Jack: HEY!
by Labby Aino February 23, 2019
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Aditya ff
Aditya ff
by Aditya ff December 4, 2021
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The official day to fuck your friends sister.

On November,22 is National FFS day
Me:Hey bro wheres your sister.

My friend:idk why?

Me:Dont you know today is national FFS day
by Dxddycolt34 November 22, 2019
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