MFW

Acronym for : Mother fucking Win

P1: " Dude i just got excellence in my exam with no study!"
P2: "MFW!"

by anonnz September 28, 2011

MFW

An acronym for "Mother fucker why". Typically used when your teammates shoot you in CS:GO. Looking at you, Tom.

Player 1: "Oh sorry dude, thought you were a counter-terrorist."
Player 2: "MFW??"

by FuckMemes January 18, 2017

mfw

My feet wiggle.

Used to describe situations where you feet wiggle.

"I can't dance, but MFW when the music starts."

"MFW when you tickle them."

by missjamie75 May 9, 2011

mfy

Gay acronym for Mother Fucking Yankees. Those homo's in Red Sox Nation use it because they're jealous of everything the Yankees have that they don't. Like real fans.

Gay Red Sox Fan: I love penis but it hate the MFY!
Yankee fan: Shut up faggot, go cry in the corner with your Bill Simmons column about how great the Sox are even though they just blew a 14.5 game division lead.

by Every fuckin name is taken October 2, 2007

MFW

My fuckin wife

A woman a man is married to

That’s my fuckin wife (mfw)

by FightNight300 August 12, 2018

MFB

MY FUCKING BALLSAC.
An Acronym formed at the shores of Atlantic City by a group of bored teenagers meaning bullshit.

Steve:Man I banged both of those broads last night.
Joe:MFB, son. the only two things you banged were your left and right hands.

by ACjoe September 25, 2008

mfw

My fucking word, a play on "my word", an exclamation typically associated with the 19th and late 20th century upper class.

mfw, how much will that cost!?

by Almighty B January 13, 2013