MFN 

short for "mother fuckin"

John: that guy was an MFN bastard
Billy: your damn straight

MFN by faasgszgda July 27, 2009

MFN 

Short for "Motherfreakin'".

Pronounced letter-by-letter.

"Ugh, that MFN bitch killed me again!"

MFN by MFNHO August 8, 2006

MFN 

MOTHER FUKIN NIGGA

HEY YOU MFN COULD U PLEASE PASS THE CORN BREAD?

MFN by UNDERPLOW October 21, 2010

MFN 

Acronym. Middle of Fracking Nowhere. Functionally equivalent to BFE without the specific location.

Billy lives in the MFN. I *HATE* trekking out there, but I feel obligated.

MFN by Xaminmo November 11, 2006

MFN 

A expression used instead of a typical curse word. Stands for "Mother F****** Nation" It is used to describe: People, places, events, etc... It can also be used as a verb. Originated at the Roger Williams University Campus in Bristol, RI.

"My electric bill is MFNing HIGH"
"MFN, I have to work"
"That man is MFNing me"
"The fact that two other definitions of this word exist is BIG MFN"

MFN by Richard Williams December 25, 2008

MFN 

Professional weirdo, robot, Professional human

You are so professional it is not funny

Mirror was made in bergen norway
MFN is a term for MirrorFromNorway

MFN by Mirror From Norway November 6, 2019

MFN 

A expression used instead of a typical curse word. Stands for "Mother F****** Nation" It is used to describe: People, places, events, etc... It can also be used as a verb. Originated at the Roger Williams University Campus in Bristol, RI.

"My electric bill is MFNing HIGH"
"MFN, I have to work"
"That man is MFNing me"
"The fact that two other definitions of this word exist is BIG MFN"

MFN by Richard Williams May 14, 2007