1 definition by Gogo69

From the story of Attack on Titan, Rumbling is a means of global genocide by unleashing the millions of Colossal Titans trapped within the Walls of Paradis, used primarily by Karl Fritz as an ultimatum against Marley and later used by Eren Yeager as retribution against the world.
Eren Yeager: Alright bitches, we rumbling right now!
by Gogo69 February 23, 2022
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