by Doctorwho101 November 24, 2021
Get the Fmug. Female Friend (he) Formerly Fucked; What a man does when he tries to friend-zone a woman with whom he’s been romantically involved.
He’s trying to four-f her just like he’s done to every other woman he’s slept with, but she’s not having it.
by Mons Vesuvius July 16, 2023
Get the Four-Fmug. by GorillaWolf2099 January 23, 2021
Get the Freaky-Fmug. Facebook shorthand for "I like this post, but I CBF to type an intelligent comment, so I'll just leave this letter here" ("F" supposedly standing for "follow(ing)", but you can make up your own mind).
FB POSTER: Miley Cyrus total #milf
COMMENTER 1: F
COMMENTER 2: Total failure?
COMMENTER 1: No, I'm following this post, fuckwit!
COMMENTER 1: F
COMMENTER 2: Total failure?
COMMENTER 1: No, I'm following this post, fuckwit!
by Quizmaster 85 January 12, 2019
Get the Fmug. fiction other, meaning a fictional character you self-ship/yume yourself with! it can be platonic (including found family) or romantic!
its like S/O which means significant other, but instead of significant its just,, fictional.. coz they aint real.
anyway your f/o loves you
its like S/O which means significant other, but instead of significant its just,, fictional.. coz they aint real.
anyway your f/o loves you
person 1: someone just drew art of my f/o!
person 2: awhh thats so adorable!
person 3: eww why do you yume
person 1 & 2: *murders person 3 demurely*
person 2: awhh thats so adorable!
person 3: eww why do you yume
person 1 & 2: *murders person 3 demurely*
by himerabbit May 7, 2025
Get the f/omug. 
