FOM

Abbreviation of Fumbling Old Man.

You talked to her like you were a FOM

by Greg #4 September 17, 2023

FOM

Acronym/abbreviation: Fuck Off Mountain

You can fuck all the way off to FOM.

by Slaverella November 28, 2018

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

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