mmk 

A sound made by combining a mumble and the last half of "OK". Represents a distracted affirmation

"Could you do this for me?"
"Mmk..."

mmk by Randy August 1, 2004

mmk 

ok

"mmk"

mmk by hai-its-me May 11, 2019

mmk 

just another way to say "ok" . like thinking the thinking sound mmmmm + ok forms "mmk"

can be used in a positive or negative sense. by anybody.

Joe: I'll brb.
Bob: mmk.
or
Bob: I made out with your sister while you were away.
Joe: mmk.

mmk by Sara!Jane October 26, 2005

mmk 

when someone says something u know is a lie

her: do u like him
them: NO! of course not
her: mmk suure

mmk by the smart lynx December 2, 2019

Mmk 

When a girl text you. "Mmmk" "k" or "K." you really fucked up like you owe this girl flowers and chocolate. And you need to kiss her feet. You made her super upset

Boyfriend: tbh your friend has a nicer add then you do, just saying
Girlfriend: mmk

Mmk by Mgm06mad August 9, 2018

mmk 

when your annoyed with you friend or just to lazy to respond

“omg i love cats”

“mmk”

mmk by thebitchyeet December 15, 2018

Mmk. 

Mmk, normally used by your girlfriend when she’s pissed off

“Babe I’m sorry!”
“Mmk.”

Mmk. by Demogorgen July 26, 2019