FMSUF

Fuck My Shit Up Fam

Omg look at that Daddy over there

FMSUF

by Ginger_Jesus August 7, 2019

fmsu

Fuck my shit up

Studied for 3 weeks straight and got a D-, just fmsu fam.

by Fmsu July 12, 2016

fmuf

Fuck me up fam

Jill: *getting haircut*

Barber: What do you want?
Jill: fmuf

by spum778 March 9, 2016

ffsufn

Means For Fucks Sake You Fucking Noob

noob red bars zezima in bh
zezima gets pjed with 0s and exits
noob says ffsufn

by mikeylufc1 April 26, 2008

Fmsud

Fuck my sideways and uspide-down

FMSUD! If I have to take another guy's order at bk, i'll commit suicide.

by Chrisachubacon September 5, 2010

fmaufd

fuck me ass up face down

my girlfriend just texted me and said fmaufd

by Addyurdaddy January 3, 2021

fmuffin

An f muffin is a person who is very annoying also generally known as faggot (fag)

Fmuffin why did u just suck that fattys cock

by Yugottabelukethat March 12, 2022