FMFF 

A sexual act consisting of four people; Female, male, female, female.

Anyone up for an FMFF later?

FMFF by .Clive October 4, 2008

FMFF 

a person who is known as Fatty Mc Fat Fat

You ate 10 cheeseburgers and a half gallon of ice cream?! Damn, FMFF!

FMFF by anhench December 15, 2007

fmff 

acronym for 'fuck me flip flops'

Hey, look at Elisa rockin' those FMFFs!

fmff by nikks October 16, 2008

fmff 

means fucking my ford focus

friend 1:"fmff rn" dude
friend 2: bro what does that even mean
friend 1: fucking my ford focus! duh.
friend 2: I don't think we should be friends anymore.
friend 1: wait were are you going?

fmff by sharkyfromdownunder September 4, 2025

FMFFM 

An acronym for F_ck Miami F_ck F_ck Miami. Based off 2 Live Crew's F_ck Martinez, is used by Florida State fans to show their disdain for any of the Hurricanes sports teams, mainly football, especially during rivalry week. Can also be used year-round!

Go Noles!

FSU fan #1: Man, these Thug U fans are asses, I hope we stomp their team in their Rent-A-Stadium to shut them the hell up!!

FSU fan #2: Hell yeah dude, they're pissing me off too! I would like to see their faces when those punks lose! FMFFM!

FMFFM by 850EscambiaNole October 17, 2010

FMFFUL 

Fuck My Fucking Fucked Up Life

Tim: I raped your mother twenty minutes ago, but we're cool right?

Tim's Wife: No!! I DEMAND A DIVORCE, NOW!!

Tim: FMFFUL

Tim's Wife: WHY ARE YOU 'FMFFUL'ing?

FMFFUL by RyRy-ClemClem May 1, 2010

fmffl

To be obese and rather saying fuck my life, such as with skinny folk, it means fuck my fat fucking life

Billy the douche "you didnt get twerked on at all?"
Me "yeah i know, fmffl."

fmffl by bobbymongreg December 18, 2011