F Blocked 

The act of Facebook blocking your account, blocking you from making friend requests or stopping you from messaging.

Facebook can block you for any violation of TOS, either real or perceived.

Ken was F Blocked when he requested too many Facebook friends.

When Facebook determined the user violated their TOS, they F Blocked the user.

F Blocked by Spanky Data Doctors February 16, 2012

f/w17

Fuck with 17 (or the year resent or past)

I'm rocking this year! Try to f/w17 bitch!

f/w17 by Jjjjjjjjjnjjjjjdjdndnfndnf June 3, 2017

f.m.f.m.h

Forgive me for my honesty

1: i can’t believe you said that!
2:atleast i’m honest. F.M.F.M.H

f.m.f.m.h by Thatone1 October 14, 2018

f.e. 

For example.

... , f.e., anatomy, biology, physics, mathematics, chemistry.

f.e. by but for December 25, 2018

F.O.F.U. 

F.O.F.U is a acronym

Fear Of Fuckin Up

PERSON 1: Man , Ive been working hard on these goals for years now. That pressure sometimes really be giving me that F.O.F.U.

PERSON 2: Bro , kill that noise, you got this, you've had this. Doubt will set you back if you let it grow.

PERSON 1: * HITS WEED * Your right , thanks I needed to hear that today

PERSON 2: I'm not a actual person , just the weed talking

PERSON 1: Shiiiit, well, fixed my F.O.F.U. so I'm gonna keep talking to this mirror

F.O.F.U. by MultiVerseAll February 8, 2019

F bomber 

YOU MAY JUST KNOW THIS PERSON, they literally drop the f word 4 times or more a sentence

Bob: wassup motherf***** ,how you f****** day goin , ya heard about f****** Wendy bruh, she was so f*****
Billy:bro why you such an f bomber its not needed and useless
Bob:shut your mouth its a right of passage and makes it sound more interesting
Billy: .......

F bomber by Lycanace March 15, 2019

F-4Ace

cunt

F-4Ace Is Just A Cunt

F-4Ace by El Reverso 1234 March 16, 2019