FMFF

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

Anyone up for an FMFF later?

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!

by anhench December 15, 2007

fmff

acronym for 'fuck me flip flops'

Hey, look at Elisa rockin' those FMFFs!

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?

by sharkyfromdownunder September 4, 2025