FOM

When you are upset and you want to tell someone to fuck off
Fom - fuck off man

Person 1- Hi cocki
Person 2- FOM ( fuck off man)

by UwUKitty May 31, 2022

FOM

Abbreviation of Fumbling Old Man.

You talked to her like you were a FOM

by Greg #4 September 17, 2023

The FOM

The act of going to the bathroom and not wiping for the purpose of saving time

I need to take a dump but I do not have much time so I must do the FOM

by Aquaparklover67 June 9, 2025

FOMS

The acronym for "falls off my seat". Commonly used to replace "lmao" or "rofl"

Person 1: why did the girl throw her clock out the window?
Person 2: why?
Person 1: to see time fly
Person 2: FOMS!!!! XDDD

by RaymondSara November 9, 2008