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."

mfw by missjamie75 May 9, 2011

MFW 

My fuckin wife

A woman a man is married to

That’s my fuckin wife (mfw)

MFW by FightNight300 August 12, 2018

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!?

mfw by Almighty B January 13, 2013

MFW 

em-eff-double-yew

Mother Fucking Win. The act of winning to a motherfucken new level. (See FTW, for the win)

Tania: FOR THE WIN BRA!
Andrea: Nah, that's so awesome it's for the MFW!
Chimer #1: that sounds pretty fucken awesome.

MFW by tazzyface July 2, 2008

mfw 

Mother fuckin' what

"Hey, my mum just told me that my parents are getting divorced"
"MFW!?!?!?!?"

mfw by ConfusedChild August 1, 2015

mfw 

More fucking worse

Sam: Yeah last week was horrible, then today she made me sleep on the couch...

Alex: .... mfw man, best fix this

mfw by BlackWite August 18, 2011

mfw 

An acronym for My f*king Word. A expression of surprise.

mfw, my cat just eat one of my headphone ear buds!

mfw by backSLIDER January 17, 2011