Making such a deep and universe-transcending reference, that one references metaphysical limitations or extrapolations, culminating in a mind-blowing experience. Called the eleventh wall because it references the idea in String Theory that there are 11 dimensions.
"So I was Breaking the Eleventh Wall so badly when I was telling my friend about how everything from poop to quantum mechanics demonstrate the metaphysical connections to reality."
-Some Random Guy On a Street