Slang: "Far Fucking Out" or "far freaking out" depending on your audience. It means the same thing as "cool" or 'tight". It is used to express appreciation for something and can/usually is substituted for the word "cool".
"Dude, I just found out that I won concert tickets on the radio"
"Far fuckin' out!"

-via text messaging-

"aye, how was that party last night?"
"ffo man.... i'm so hungover!"

70's slang, far out, cool
by alpha_charlie July 8, 2010
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ffo has a fauxhawk that he wears with (gay) pride.
by teehee March 12, 2005
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Commonly used in a sentence so you dont get in trouble from police and or your parents.

kcuf-off is commonly used to express pent up anger.
Your such a idiot go kcuf-ffo!!!!
Mom and Dad kcuf-ffo and leave me alone!
by Gennifer Mackenzie September 2, 2006
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Full FFO (Full Fucking Fighting Order) - The inclusion of the gasmask in the FFO (Full Fighting Order).
Boot: Do we need our Full FFO, Master-Corporal? With the gasmask?
Instructor: Yes private! Your Full Fucking Fighting Order!
by kamitopher June 4, 2021
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FFO stands for “Feeney Family orgy”. It revolves around fionney getting a bit horny and getting excited for juli.
Did you have an ffo today fionney
by Trim Phoenix November 20, 2021
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First Ferry Off
A golden rule when you live on a small-ish island and want to hook up with somebody. Is the person leaving the next morning by ferry? Go for it. Did they just arrive and will stay for two more weeks? Run.
I met this guy last night. Pulled off a total FFO. Clean cut.
by _momo_ June 9, 2022
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