fkf 

FKF = Fat Kid Friday
Staying in on a Friday night instead of going out. Activities usually consist of junk food, pizza, soda, maybe video games.

Person 1: I just bought Crash Bandicoot for PS4. FKF?
Person 2: Sweet, dude! I'll order Pizza Hut.

fkf by pston June 30, 2017

FKF 

A progression that begins with a finger, continues to a knuckle, and sends with a forearm

“We’re going deep tonight, baby. FKF.”

FKF by It’s Me Billy May 25, 2021

fkfl

Fat kids for life

Hey babe what do you want to do? I don't know since we're hungover today, let's have a FKFL day. (pig out on all the bad foods)

fkfl by Catherine Ditzler May 7, 2018

fkfc 

Short for Fuckface. Used as an insult or nickname. Usually used in on the internet as its shorter and easily passes through spamfilters.

Hey, did you message fkfc yet? That guy's a total buckethead.

fkfc by Milosonator January 2, 2021

fkfnnane 

Ok

"Hey you good with the plans this weekend?"

" I'm fkfnnane with them "

fkfnnane by Ok19 August 9, 2023