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 28, 2011

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

Mbfn

"Must be fucking nice"

Mbfn=An exprecion to difene a feeling .

by Miss know it all... March 10, 2018