Mbrfn

Must be real fucking nice

"You are engaged mbrfn!" said john

by Mbfrn January 26, 2019

MBFN

Must Be Fucking Nice

Jack has the next week off of work because of sick days not used. He's already used his vacation earlier this year. MBFN.

by Mike Max. June 30, 2011

mbffn

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

by the one... yes that one February 20, 2017

Mbfn

Must be fucking nice

My best friend and her boy friend just made 2 year mbfn.

by Aye 🖍 August 15, 2018

Mbfn

Must be fucking nice

You have 3 days off this week mbfn

by Roxieana December 5, 2018

mbrn

Abbreviation for my brain right now- signals tiredness of the mind

“Omg Kourtney, mbrn I can't even!” Shouted Kim over the speakers. “Ya Ik totes cray cray up in here,” replies Kourtney

by Joke Humbug Bawbee March 8, 2018

Mbfn

"Must be fucking nice"

Mbfn=An exprecion to difene a feeling .

by Miss know it all... March 9, 2018