MFBF 

Mother Fuckin Bitch Fit

That girl is about to throw a MFBF if she doesn't get her way!

MFBF by Curtis G. June 21, 2007

mfbf 

My favorite best friend

Joe is mfbf

mfbf by ddylannn December 13, 2021

mfbfmfbideima 

"my freezing breath, frozen memories. fearless behaviour, it doesn't exist in me anymore."

lyrics from a song by wave to earth, homesick.
this is a shortened version of the lyrics

i'm not the same anymore, mfbfmfbideima"

mfbfmfbideima by ilovewavetoearth June 13, 2023

MFBFF 

Mother-Fucking-Best-Friends-Forver. It's used when BFF is simply not enough.

Met a woman in Vegas and became MFBFF over night.

MFBFF by Mr. Travolta April 28, 2012

MFBFD 

Mouth Full of Butt Flavored Dick

Did you check out the MFBFD that chick had

MFBFD by Uhh gotchya February 26, 2018