Sexual games involving chocolate bars.

The term originated with a Finger of Fudge (F.o.F) although any robust confectionary can be used for a “ foffing “ session, until melted or weakened beyond use.
Examples.

1. Having consumed two-bottles of the finest Rioja, they decided that a finger of fudge was probably just enough, and foffed until late afternoon.

2. Timo said he would get the bill, but suggested they may want to return for a final foffing before vacating their room.
by The Jazzmeistergeneral November 9, 2009
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FOF: Frown On Face
The opposite of LOL
-created on the Engadget Popdcast 23/01/11
I'm sad FOF :(
by amadeusz55 January 23, 2011
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Frown on Face: the negative analogue to LOL (laugh out loud). Thought up on episode 230 of the Engadget Podcast by Joshua Topolsky, Nilay Patel and Paul Miller.
Throwing chairs at Jon Rubinstein's PR people makes me FOF.
by toromaga January 27, 2011
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Friend of a friend. Like an acquaintance but with a little more familiarity, because odds are you've heard of them and they've heard of you and/or you've seen each other around the same crowds. Not quite a bff or a homeslice yet, because you haven't interacted with them enough to get those bonds yet.
Text1: So who's throwing the party?
Text2: A fof, she seems legit at the parties I've seen her at.
by calicat2210 January 11, 2012
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stands for 'Fuck Off Friday', meaning, when you don't do anything at work on a Friday.
Damn, I was hoping for FoF today, but i'm working my ass off here!
by doubleu August 15, 2008
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