M'Kay! 

It's used on the popular television show South Park by Mr. Mackey (not Garrison) in place of certain obscenities.

"Step 4: Dont say fuck any more because fuck is the worst word that you can say, So just use the word m'kay!" - Mr. Mackey

M'Kay! by SpaceCowboy June 11, 2006

M'Kay! 

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,

Guy: "You know, if Link acquires 100 skulltulas, he will get a special reward, but it takes almost the whole game to get all of them, so what is the point, the game is over by the time you get the reward blah blah blah..."
Girlfriend: "M'kay!"

M'Kay! by midnightrose August 22, 2003

M'Kay! 

another word for okay

were going to the movies,ok? M'Kay!, when

M'Kay! by ktmhstar December 28, 2005

M'kay! 

a word used to say okay or alight, often used too many times in a conversation.

M'kay now the appendix,M'kay is located near the l.Intestine,M'kay,M'kay!

M'kay! by PJ Doyen September 24, 2006

M'Kay! 

Euphemism for fu*k, pioneered by the creaters of that most heinous of cartoons Southpark ;)

Instead of saying Fu*k instead say M'Kay!

M'Kay! by Chancer October 1, 2003

M'Kay! 

m'kay! is used as another word for okay.
m'kay! is mostly used by Mr. Garrison off of the South Park show.

Mr. Garrison:"drugs are bad don't do drugs m'kay!"

M'Kay! by jordanna April 25, 2006

M'Kay! 

when a retard comes out of the closet

Ryan Seacrest:Attention everybody M'Kay!
his mother: put your helmet on and leave!!!!

M'Kay! by icanread-dog April 26, 2006