MSFNR 

Literally means "Mad Stupid For No Reason". It can be used to describe an act of stupidity or an action of no significance what so ever.

Professor: The classes' average was a 33
Josue: 'Tis a nice shrubbery!!!
Drigz: MSFNR

MSFNR by Mike Drigz December 8, 2005

MSFN

Stands for Microsoft Software Forum Network. A good place for support for basically all to do with computers, old and new. Lots of unofficial development goes on there, especially for the Microsoft Windows operating systems.

Guy 1: I need help with my old, aging computer
Guy 2: Go to MSFN

MSFN by KliaeKrown February 12, 2013

rnrntrjknfdnfjrsfnerjg5hgjtgn,msfnjerfegthjfdb,dsmvnsdflgjrogjdf 

OH WHAT DUH HELLLLLLLLLLLLLLLL OMG

rnrntrjknfdnfjrsfnerjg5hgjtgn,msfnjerfegthjfdb,dsmvnsdflgjrogjdf WHAT ARE YOU DOIN

rnrntrjknfdnfjrsfnerjg5hgjtgn,msfnjerfegthjfdb,dsmvnsdflgjrogjdf by Expurgation June 12, 2023