MFBS

MFBS is the acronym for "more fucking bullshit" a very common situation.

All that time I spent researching that product for Amy was just MFBS!

by ilookmarvlus June 26, 2022

MFB

My Future Bae

you know you’re MFB

by Mani M March 10, 2022

MFBS

Mother effing BILLY STRINGS

Wanna go to the MFBS show?

by LittleSuzieL. December 8, 2022

MFB

Mother Fucking Best-not to be confused with its homograph, meaning: "mother fucking worst"- Should only be reserved for the people in the highest tiers of the world. The titles of all MFBs are mutually exclusive to all others in their profession. Examples: Warren Buffet, Madonna, Google

Wow Tiger Woods is a MFB

by bramcl October 9, 2008

MFB

Mutha Fucking Bitch!!!Usually horny peeps call this to slutty bitching girls

BOY: OMG u mfb!
can i lick ur boobs and eat u out???

SLUT(GIRL):SURE!!!

by sexiibitchinghor May 5, 2007

MFB

Motherfucking Bastard

Person 1: I killed your mom.
Person 2: Your such a MFB!

by Pumpernickle-Bandits February 28, 2011

MFB

MY FUCKING BALLSAC.
An Acronym formed at the shores of Atlantic City by a group of bored teenagers meaning bullshit.

Steve:Man I banged both of those broads last night.
Joe:MFB, son. the only two things you banged were your left and right hands.

by ACjoe September 25, 2008