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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
Jack has the next week off of work because of sick days not used. He's already used his vacation earlier this year. MBFN.
MBFN by Mike Max. June 30, 2011
it stands for Male Best Friend For Now
it is used by more pessimistic people who expect there male bff not to stick around for ever
your my mbffn
mbffn by the one... yes that one February 20, 2017
My best friend and her boy friend just made 2 year mbfn.
Mbfn by Aye 🖍 August 15, 2018
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
You have 3 days off this week mbfn
Mbfn by Roxieana December 5, 2018