F Block 

To F block: To have sex with someone on your block or in your apartment complex.

F Blocking: To be having sex with someone repeatedly who lives on your block or in your apartment complex.

I could hear Rachael F blocking him through my window.

F Block by F block gangsta February 10, 2010

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

fblock

Runs the city. In the ends of Fletcher's Meadow Secondary School. Spg, Rlg, Cmg, Malton and Swood are they're bitches. They're main area in the school is behind the main stairs.

kid 1: Arent those the fblock niggas?
kid 2: yea dont fuck with them they run these ends

fblock by FLETCHERS FBLOCK October 26, 2018

Fblock

Runs the city. In the ends of Fletcher's Meadow Secondary School. Spg, Rlg, Cmg, Malton, Swood and every kala are they're bitches. Their main area in the school is behind the main stairs.

Kid 1: Those are fblock mendem?

Kid 2: yea bro don’t fuck around with them they run these ends

Fblock by F-block August 16, 2024

FBLOCK

A bunch of gay wannabe gangsters at Flechers. They got no bitches and act like submissive twinks for their sugar daddies.

YOO BRO DID YOU JOIN FBLOCK BY GETTING FUCKED IN THE ASS BY BOTH SIGMA GAY LEADERS.

FBLOCK by FBLOCK=RETARDED March 29, 2025

Fblock Duos

A duo considered the greatest duo of all time, originally starting in Fblock, specifically in F34. Becoming a rap duo famous for their hardcore lines and incredible roasts.

Wow, The Fblock Duos really have destroyed Daniel's career with that line!

Fblock Duos by THE FBLOCK DUO. January 17, 2026