Earlier quoted context omitted.
In Greece we had a writer called Nikos Tsiforos whose schtick was exactly that. He wrote entire history and mythology books in a Greek argot (the language of the "manges" and the rebetika, which you probably won't find about on the 'net). He used the slang of a criminal subculture that was full of profanity, sarcasm and disdain for authority and polite society to treat scholarly subjects like the Francocracy, the Con…
This idea isn't particularly new: even the New Testament is written in what was basically street Greek rather than the more formal variant usually employed for written documents.
For instance, today the de facto lingua franca spoken around the world is English. So, if the New Testament was written today- it would be obviously written in English to reach the broadest audience possible.
Now, imagine if the apostles decided to write about Christ's life not just in English, but in the kind of English used in gangsta rap. I have read the New Testament in the original and I can assure you that is not what it sounds like :)