mf 

"My Friend"

"mf" is used on the net, especially in multi-player game rooms, as a mode of addressing someone - even though you never talked to that person ever before.

-"Hey mf, wanna play one?"

mf by slickrick November 26, 2003

mf 

someone that's loves aditi with all their heart and would do anything for that babie

aditi: YOU MF😭
anyone that has a functional brain: yes, i AGREE💔💖💟💗💟💗💕💖💖💞💞💖💞💖💕💗💞💗💞💗💙

mf by stan loona and aditi February 1, 2020

mf 

an abreviation for the words "mutual friend"

Joe is my main mf

mf by williamshithead4357 November 27, 2020

MF 

An acronym for the phrase "my favorite."

Chocolate is mf flavor of ice cream.

MF by carrotcarrotcake January 13, 2021

mf 

My Friend

You are MF.

mf by Doctor Marduk November 7, 2003

MF 

Pronounced "oomph" as a pun, MF is an abbreviation for Modafinil, an anti-narcoleptic drug sometimes used as a study aid.

I was up all night working on that fucking paper, so I needed a little MF.

MF by jardox February 27, 2009

mf 

rev redwings' kool-aid

mf by Rev. Jonbob August 1, 2003