Top Definition
Physics that would be bullshit anywhere else then Planet X, where McDonald land is located.
Ronald McDonald Physics is where you can fall onto a spaceship from an astroid in space after you say that there is no gravity in space.
Or
It could possibley be when you have one worker at a stand running a monoply of burgers when they grow on burger bushes.
by crazyevilbob1 May 19, 2012

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