Nope, except he apparently used it again with Douglas Adams on the Starship Titanic game. Perhaps it's a play on 'inbred' or just random Cleese silliness?

Thanks Steve, that was really helpful. I guess it's early days so I hope it will get that momentum as they start to develop a case with the initial legal advice

I've donated and definitely support legal action in this area, but to honest there's a lot of text on the donation page and I can't see a concise explanation for the fundraiser