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

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

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.

MBFN by Mike Max. June 30, 2011

muffn 

Clearly you haven't played a muffn map

Muffn: Clearly you haven't played a muffn map
Cerret: *Fuckin dies*

muffn by AnibwuDesu March 10, 2021

Miffner 

A person who sucks the discharge out of a prostitute's vagina with a straw.

Jessie loved the prostitutes and was a huge miffner.
The people from Bracebridge love to call each other miffners cause that is their pass time.

Miffner by annonemy January 12, 2010

muffnuggle 

To motorboat a females vagina.

Tim: I just motorboat my girlfriends vagina. - James: Dude your a muffnuggler.

muffnuggle by Ficklespark October 26, 2011

Muffnut 

A mystical baked good, combining A Muffin and a Doughnut. By piping raspberry jam into the centre of a muffin.

"I have eaten so many Muffnuts i think i'm going to puke. Mark my words one day i will find a way to fuck this delicious animal of tasty & give birth to its delicious jam filled offspring."

Muffnut by Sustanaelle December 14, 2013

muffnmap 

a map in the VR game Beatsaber made by the mapper known as muffn

Clearly, you've never played a muffnmap

muffnmap by Gamble9000 March 10, 2021