Fmsud 

Fuck my sideways and uspide-down

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

Fmsud by Chrisachubacon September 5, 2010

fmsu 

Fuck my shit up

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

fmsu by Fmsu July 12, 2016

fmud 

fmud is an acronym for fuck me up daddy. applicable in nearly every frustrating, inconveniencing or arousing situation.

upon realising she was short $5 for pizza, Jane muttered to herself, 'fmud.'

Gerald saw a photo of Tom Hardy whilst scrolling through fb and exclaimed 'fmud' aloud.

fmud by kendirk November 18, 2016

FMUD 

The abbreviation for when a girl says “Fill me up daddy!!!”

Was fucking this rando bitch last night and she was like FMUD!!

FMUD by kgriffin033 February 17, 2018

Fmud 

Acronym for fuck my useless degree.

Fmud! I got a non stem degree and am not proud of myself, even as a libertarian.

Fmud by Uncle Dimma December 23, 2022

fmlud 

This stand for : Fuck My Life Upside Down , this txt term can be used when u are mad or depressed about your life

Example 1 : they just drafted me to the marines and I'm going on the front lines in a week ! FMLUD!!

Example 2 : I was just sentenced for three days in a state Penitentiary, No Big Bubba !!!! FMLUD

fmlud by Zrocker July 16, 2010

FMUD 

- An acronym of "Fuck Me Upside Down", a term to express one's speechlessness to an extraordinary happening.
- An alternative for "no way" and "GTFO"

Example 1:
Friend 1: Hey did you know there is a real functional hoverboard?
Friend 2: Really?
Friend 1: For real, bro.
Friend 2: Aw FMUD you're serious?

Example 2:
FMUD was that a herd of elephants running through the store?

FMUD by tehbossBelgian July 3, 2015