It is the largest googologism coined by Lawrence Hollom (followed by nucleaquaxul), and in fact he promises to change its definition as HAN develops so it is always his largest googologism. It is ill-defined though, as Hollom has defined only a part of rules with [n] brackets and the work is still in progress. Notely, the rule to be applied to the expression in BIGG doesn't exist for now.
We're Getting Mutants in the MCU - The Loop
Do you like this video?