Wario, Daisy, and Waluigi; Where'd they come from?

[the_dengle]

richardhutnik said:

I am old school.  Everyone knows MK is short for Mortal Kombat!  But, but, you say... MK is a karting game.  I do agree! (and GoW is short for Gears of War!)

Come now, MK can be context-sensitive. 9 times out of 10 it's pretty obvious which game is being referred to.