MFB's

Monogamous Fuck Buddies

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

Made it up in Melbourne seeing a Sheila. PAH

by Pablocopenhoward May 23, 2023

mfpe

My favorite person ever.

Did you know he’s mfpe?

by Shytiah May 25, 2023

MFMB

Mother Fucking Moon Beam

Tressa, also known as MFMB, is the baddest bitch this side of the border.

by J.S. PI May 30, 2023

MFBH

MFBH is an abbreviation for the statement "My fucking balls hurts," a very romantic and emotional abbreviation to use in time of sadness or pain

Married Man: Hey, MFBH.
Married Woman: Fair enough.

by Honestly, MFBH June 1, 2023

MFDKA

Acronym for Motherfucker Don't Know Acronyms.

Also a

salty, bad ass classic rock jammy band from. Western New York

A: Your texts are way too long bro. I can't even. DLDR.

Blank stare: blank stare
A: shit - MFDKA!!

by StateworkerW July 3, 2023

MFJ

Married Filed Jointly (In context of USA income tax filing with IRS). Generally used by accountants or niche personal finance forums.

Me and my wife going MFJ with our returns this year.

by namaloomafrad July 4, 2023

Mfalme

Shut your mouth

I beg you mfalme bredrin

by Famden July 10, 2023