fm

Fake mexican

wow Ur such an fm

by chickenhead534 August 10, 2019

FM

FM's are a commonly used slang for fake money

Ayo don't mix your FM's with your other bread or you fuck up and get bagged.

by amirib February 3, 2017

FM

Full mana. Your mystical energies are fully available and you're ready to cast some spells.

Person 1: How are you doing on your mana levels, casters?
Caster: FM here, ready to sling some spells!

by dopaminergic April 17, 2021

FM

Fucking machine.
It's used in reference to a person who would you fuck repeatedly.

"Bro, that girl is such an FM, damn, wish I had a chance!"

by XanocoX March 18, 2018

FM

an insult, when you mit is fabricated an or a glitch in the matrix

yoooo Jojo just pulled down his mask, he got a FM

by LONNIE4THEPEOPLE February 25, 2022

Fm

Can be short for Fleetwood Mac

“Hey you ever listen to fm?”
“Oh yeah! It’s one of my favorite bands!”

by mia_fr33m0n May 2, 2021

FM

fap material

Harsh: Hey FM!
Kate: FM?
Harsh: You know you are a popular fm in school, right?

by munchkinuf June 4, 2022