MFBS 

Mother-fucking-bullshit

This is totally MFBS

MFBS by bobbbbbbb12415 March 3, 2010

MFBS 

MFBS = Mother Fuckin' Bull Shit.

Everyone said that chick was DTF but she wouldn't even come home with me. That's some MFBS.

MFBS by sexkittenmeoowwwww October 19, 2010

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!

MFBS by ilookmarvlus June 26, 2022

MFBS 

Mother effing BILLY STRINGS

Wanna go to the MFBS show?

MFBS by LittleSuzieL. December 8, 2022

MFB's

Monogamous Fuck Buddies

"Been seeing this chic...we're MFB's"

Made it up in Melbourne seeing a Sheila. PAH

MFB's by Pablocopenhoward May 23, 2023