MBN 

When a co-worker leaves for the day early, and you have to remain at work for a more significant amount of time. Usually accompanied by that person also getting to work later than you did.

Peter: (after strolling in at 10am that morning) "Hi team, I'll be leaving at around 3pm today."
Bob: "*looks at watch* (mutters "MBN" to teammates)

MBN by The Fake Grabowski March 30, 2018

Mbn 

Jarad

Nobody:

Jarad : Mbn

Everyone : STFU JARAD

Mbn by Uhohonfroy March 8, 2019

MBN 

Jackronym for MasturBation Nation - A group of outstanding (self proclaimed) men, linked by messaging technology to share in inappropriate comments, sarcasm, and random shenanigans.

Girl A: "Look at that group of extremely hot guys texting inappropriate, sarcastic, highly intellectual messages."

Girl B: "Hot is right. I have always dreamt of being the centerpiece in an MBN circle twerk."

MBN by justsanotherdude December 2, 2013

MBN 

Stands for must be nice usually used when couples post pictures on social media.

Clearance and Queen relationship mbn.

MBN by TheKiddo23 June 11, 2018

mbn 

Means must be nice.

“Girl I just got a new man.” “Mbn”

mbn by kittykittypaws October 15, 2019

mbn 

“must be nice”

Tatianna: I don’t have a dad!

Aaliyah: Mbn!!

mbn by yes no maybe yes May 4, 2020

mbn 

must be nice

mbn to have some friends

mbn by .skyyy. December 11, 2020