What is Humbugability?

"Humbugability" is not a real word, and it does not have a widely accepted definition. However, based on the context in which you found the term, it appears to be a made-up word that the author used to describe something that is nonsensical or lacks substance.

The word "humbug" itself has been used for many years to describe something that is deceptive, misleading, or lacking in substance. It is often used to describe scams, frauds, or other schemes that are designed to deceive people.

In the context of your sentence, it seems that the author is using "humbugability" to describe the quality of being deceptive or lacking in substance, and suggesting that the thing being described has a high level of this quality.

It's worth noting that "humbugability" is not a widely recognized word, and it may not be immediately clear to all readers what it means. If you are using this word in a document or other written work, it may be helpful to provide a definition or explanation to ensure that your audience understands the term correctly.