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Motherfucking Cocksucking Bitch or Motherfucking Cocksucking Bastard.

Flat out one of the best ways to make fun of someone. It means exactly what it stands for.
Developed by myself.
Dude1: Yo, dude, it looks like u put some weight on!

Dude2: Bull shit, you MFCSB!
mfcsb by _OMEGA_ September 8, 2008
Words you can keep
I:

MOTHER
FUCKING
SON of a
BITCH

II:
mother
father
sister
brother

-classic musical act
MOTHERFUCKING SON OF A BITCH!

MFSB... whatever happened to them?
MFSB by Bravely Folk December 23, 2003
Related Words

mfcssoamfb 

abbreviation for mother fuckin cock suckin son of a mother fuckin bitch

generally used by people who swear to much bcaz they dont pay attention in english so they dont know any other words
(in a text message) omfg u mfcssoamfb
mfcssoamfb by tyjofi14 May 6, 2008
MotherFuckerCockSucker
This is a more "mixed company" friendly way to express the above expletive. This can be used as an adjective but it's more commonly just used as an angry outburst.
"That MFCS just rear-ended my new car!!"
or
Joe - "Hey, Tom, I just saw Pete with his tongue down Kelly's throat. Isn't she supposed to be YOUR girlfriend?"
Tom - "MFCS!!!!!"
MFCS by GhostFaceGirl October 26, 2005
MFCB by ceroween February 24, 2011
Derek - 'Oh my MFSB'
Mr Bolokov - 'What does that mean?'
Derek - 'Mother Fucking Shit Balls'
MFSB by Ujanika Bolokov February 13, 2023
Multiple Facial Cock Slaps
In the porno that Josh rented, it showed graphic acts of MFCS.
MFCS by radio November 22, 2003
More from Urban Dictionary

Failure Shower 

When you fail at something in life (eg. failing an exam or not getting a job), go home and spend an hour just standing in the shower, propping yourself up against the wall with your eyes on your feet.
Caleb knew the only thing to do after he didnt get prefect was take a failure shower.
Failure Shower by Vikingnz October 27, 2009
Word of the Day on September 8, 2026
Acronym for Non-Athletic Regular Person. Your schools lacrosse team probably shouts it at you while you walk by.
Lookie at these bunch of narps, NARP NARP NARP
NARP by Douchebag McKenzy March 31, 2010
Word of the Day on September 7, 2026

High School Liquid 

A person who can freely travel between and fit in with all high school social groups and classes.
He is high school liquid, he ate lunch with the nerds and hung out with the jocks after school.
High School Liquid by Thaedris July 30, 2008
Word of the Day on September 6, 2026

Purple Patch 

To describe coming into something good, coming into good luck and or good times.

Like walking over small green hills in the countryside then coming across a purple patch of flowers, thus it being unique and out of the ordinary.
I hit a real purple patch.

The other day this good thing happened unexpectedly then I was lucky with this, it was unique, I hit a real purple patch.
Purple Patch by Ralph Shitstorm October 27, 2020
Word of the Day on September 5, 2026
(Ewokese) Freedom!
And dying in yo' bed many years from now, would ya be willing ta trade all da days from dis here day ta dat fo' one chance, just one chance, ta come back here as young men an' tell our enemies dat dey may take our lives but dey will never take our freedom ... YUB NUB!
yub nub by rotjrem November 4, 2010
Word of the Day on September 4, 2026
1. Meaning nasty, sexy, filthy. Popularized by Christina Aguilera.

2. Used usally as a close friend in hip-hop slang.
1. Wanna get dirrty
It's about time that I came to start the party Sweat drippin' over my body
Dancin' gettin' just a little naughty

2. Sup Dirrty? Haven't seen you in a while.
dirrty by Minty November 30, 2003
Word of the Day on September 3, 2026
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