Define Mfw Meaning

Abbreviation for "my face when

Stands for "My Face When". Some people will type a strange emoticon after or just leave it as mfw.

My feet wiggle.

Used to describe situations where you feet wiggle.

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

More fucking worse

Mother fuckin' what

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

Means Mother Fucking Willy.

A discreet term/acronym for anyone who shows disgust to a contemptible person or organ as in the private organ/s.

mfw, or MFW, stands for Mikey Fuckin' Way, which is a nickname for Mikey Way, the bassist for New Jersey alternative band My Chemical Romance. Term became widely known when a black t-shirt featuring 'MIKEY FUCKIN' WAY' was worn by him and was being sold on the MCR merch website.
Commonly used by fans as an explanation, both good and bad.
The meaning is usually obvious from what sentence its in.
Something that is typically distressing or something that is usually positive can be followed by mfw.

Abbreviation for "My Face When". Started as a way to respond to posts that a poster usually disagrees with in some manner, and is typically done to mock or troll said poster.

MFW utilize reaction images and are almost always green text