Top definition
Meaning OK, a word that Mr. Mackey from South Park uses
by Hannah November 26, 2003
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2
Sarcastic version of okay. Pronounced by drawing out the mmm sound and giving it a sarcastic edge. Best when used in a patronizing manner. Frequently used in the movie, Office Space.
"We're going to have to ask you to come in to work on Saturday... Mmm kay?"
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3
Commonly used as an expression to show that you are uninterested in the topic being discussed and want the person to go away.
by mlg scrubs April 17, 2015
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The vengeful act of crapping on a lover's chest while they sleep.

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4
word used in response to someone being a thunder cunt. mmmkay means "fuck off, i have no interest in what you have to say bitch so shut the fuck up" perfect response(:
you- "thats the only person that makes me happy right now"

thunder cunt- "find someone else to hangout with, you stay over there one more time ill call protective services"

you- "mmmkay"

and you still do what you want because it sounds like okay but really youre saying hahah i do what i want so fuck off.
by breeannaaa March 30, 2010
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5
Do you understand, I'm telling you, so you do now.
"My name is mutha f**cking Kiki Gonzales, mmmkay!"
by Erin & Reid June 19, 2003
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