Saying okay South Park style.
(came from Mr. Maki, m'kay?*lol)

A phrase supplanting supercalifragilisticexpialidocious, used when one does not know what to say in reference to another person or situation, especially when one does not give a shit: As in,

Uses by Mr. Mackey in South Park

You all miss the point. mkay, as in the South Park satire, was used by a smug, patronising teacher who says it after a lesson in a tone of fake understanding and empathy with his listeners. Nobody would use it as a substitute for 'okay' except tongue-in-cheek, mkay?

Another way of saying Okay.

When you are trying to illustrate a point and would like to add further emphasis, you add M'Kay.

another word for okay