mm

: A sound of acknowledgement, used when nothing else could be said.

: A sound used when one has something to say, but would rather not for the sake of another.

Person A: I really hate Person C, they get on my nerves so often!
Person B: mm
Person A: I mean like honestly man! What a guy!

by mmMaster December 29, 2021

Mm

Mm is an abbreviation of Messmess (qv) An SMS making no sense due to word prediction, incorrect input, bad eyesight etc. Not to be confused with a Randmessmess (Rmm) q. v.

Sorry last message was an Mm, it should have said future not fuhrer!

by Pablo58 November 23, 2019

MM

Saying someone not measured by cm, just mm. (could mean any measurements: height, dick length, etc.)

MM was sleeping!! MM was eating!!

by fattylizzo February 29, 2024

MM

Midnight
Minecraft

-Hey Justin, MM?
-Yeah sure Conrad.

Person 1: MM?
Person 2: Ofcourse bruv
Father: What's MM son
Person 1 & 2: don't worry about it

by Just your typical white guy November 30, 2019

mm vock

Another way to say "screw it" or just lack of care on a specific subject

Hey, did you make a good SAT score?
mm vock.

by lukemedcalf19 March 23, 2017

MMS

major monkey sex

ima commit MMS

by yallisa2 February 22, 2023

mm

Italian slang for smart & creepy idiot! ;)

I'm a mm

by tiger bee July 29, 2021