FAF 

Funny As Fuck. Used in chatrooms, message boards, for IMing,texting, etc, ect.

Girl 1: OMG, den dat hoe slppd on a banana peel nd fel!

Girl 2: HAHAHA!! Dats FAF!

FAF by ~Rebz~ December 9, 2008

faf 

can either mean fit as fuck
or fat as fuck

or fat ass fucker, works brilliantly ever way

person1: hey that lauren's faf int she
person2: she isn't fit u retard
person1: i didnt say dat, i sed shes faf, fat as fuck
person2: oh - u cud av sed she was a fat ass fucker aswell
person1: haha lol

faf by DJ SPYKERZ(SCOUSED OUT) July 16, 2009

FAF 

Fat and Friendless. An acronym used to describe people who are both obese and unsociable. Can also be used sarcastically or as an excuse.

General Usage:
"Pfft, I dont have a date to prom, im too FAF"
"Hey look at that FAF'er over there without a date"
"Why would I be friends with him? He's FAF..."

Jenny: Why aren't you going to the party tonight?
Nick: I'm FAF.... duhhhhh!

FAF by FAF King November 24, 2011

FAF 

1.Fly as Fuck

2. Fresh as Fuck

Man those threads are FAF!

Daymn shawty you lookin FAF t'day

FAF by Rick-ayyy! March 4, 2008

FAF  

Frigid as Fuck
This is when a girl is way to frigid for a guy to possibly stay with her. Like maybe he fingered her but she did not return the favour.

Jadz: Dude why you not even trying to see that girl no more?
Charlie: Dude she is a FAF !!!!!!!!!
Jadz: ahhh ok fair play.

FAF by Christopher Wrightson April 25, 2008

FAF 

Fancy As Fuck

- For NYE, I bought a couple of bottles of Moët Rosé Grand Cru Vintage.
- That's FAF!

FAF by snooze92 April 11, 2016

faf 

Faded as fuck

Megan: Yo we were totally faf last night.

Jimmy: What does faf mean?

Megan: Faded as fuck. We were faded as fuck.

faf by Cringe01 October 18, 2017