MF 

If you see this in a recipe, it stands for Milk Fat, the fatty portion of milk. Milk and cream are commonly sold based on the amount of milkfat they contain.

For this recipe you will need heavy whipping cream with 35% MF.

MF by TheFlo June 13, 2015

mf 

short for “my friend”

nah he’s not gay he’s mf.

mf by ballsniffer8467 March 18, 2022

mf 

mind fuck

"Dude, yesterday was such a mf"
"Yeah I know right, it was siiiick"

mf by captainrainbowsocks April 6, 2010

mf 

Mind f**k

That was a total mf

(weird, incomprehendable, astonishing, awesome)

mf by Malarkygal November 27, 2017

mf 

mezzo-forte

Conductor: This is too loud, I want it mf
Orchestra: *plays louder*

mf by passwordisa November 30, 2022

MF 

an abbreviation used for "multifactorial" to describe when there are many issues/problems/things in your life that are contributing to your current emotional status.

Friend 1: "Hey! How are you?"
Friend 2: "Not too good, actually".
Friend 1: "What's the problem?"
Friend 2: "It's MF".
Friend 1: "Oh, I'm sorry!"

MF by cyyy May 23, 2010

MF 

abreviation for "mutual friend"

i met joe on facebook. we were mf

MF by williamshithead4357 November 27, 2020