It's also worth looking into stuff like this whenever you're worried about "brain rot"
https://medium.com/not-lost-in-trans...ok-18dc03e4298
It's always existed, funny memetic slang is a normal in group out group via joke feature of language and culture itself
And the majority of Old English-esque fiction is never about historical accuracy of speech but the illusion of it in a way that is convincing to enough people in modern times based on tropes they are familiar with, which changes from generation to generation depending on what they were exposed to
And if no one makes creative decisions about these kind of things then no one gets exposed to anything