someone who is knowlegable enough of the
McDonalds menu that they can perform
complex, on the
spot, calculations giving exact totals before the cashier.
Mcdonalds worker: "hi, what can i get for you today?"
Matt: "can i get a McChicken and a Big Mac Combo, supersized and 2 double cheeseburgers on the side with a small fry"
Dan: "dude, it's gonna be $16.78"
Mcdonalds worker: "that'll be $16.78 please drive up to the first window."
Matt: "holy fuck tits!"
Dan: "i know
man, it's the McMatics!"