1 definition by Zevalkinky

Coined in Redlands, CA, this colloquial term is used to describe the sandwich at McDonalds consisting of a cheeseburger, three chicken McNuggets, and BBQ sauce. Usually a meal consumed by daring top-tier athletes before games, matches, meets, etc.
Athlete #1: I need something to get me through our game, I haven't eaten all day.
Athlete #2: You thinkin what I'm thinkin?
Both: McFly!!!
by Zevalkinky March 16, 2011
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