Mmmk

When your friend text you and you annoyed by them so you just reply with "Mmmk"

Ethan: can you help me with my homework?!
Other Ethan: Mmmk...

by EthanTheEthan aka The Jew November 29, 2018

MMMMCMXCIX

The Roman Numeral for 4999, also known as the highest number the Roman Numeral table goes to.

*goes to calculator*
Okay what's the Roman numeral for 4999??
*Types it in*
Calculator screen: MMMMCMXCIX

by LandCan November 27, 2017

mmmh

The noise you make when you are 12 and think you’re edgy

Kid. Mmmh
Mom. Ok just a phase right?

by Gargles4lt October 9, 2017

mmmmm

suck the living shit out of someone ORR mad as fuck

“mmmmm”

by lavidaloca$$ February 17, 2019

Mmmhh

When something tastes terrible this is the sound people make.

Mmmhh, this food sucks!
Mmmhh, I hate this food!

by [e-mail] June 6, 2019

Mmmm eyy

An annoying way of saying yes, has a Hispanic background. This is severely annoying, and is usually done with a Mexican accent.
the second part is pronounced like "hey" without the "H"

Marisela: Hey Sydney do you like syrup?

Sydney: Mmmm eyy.

Marisela: You asshole!

by Miles at the Matinee February 28, 2010

MMMBop

A moment in time. A short period of time.

In an MMMBop they're, in an MMMBop they're not there

by Tara October 1, 2003