In article >,
says...
>
> On 9/23/2016 6:20 PM, Je?us wrote:
> > On Fri, 23 Sep 2016 18:08:10 -0400, Dave Smith
> > > wrote:
> >> It is even odder that he is such a stickler about an antiquated usage.
> >> As explained in the article I cited, he is about 100 years out of date.
> >> Meanwhile, the "yowse" he so often uses has never been acceptable.
> >
> > I think it's spelt 'yoose', or something like that.
> > Then there's his frequent use of 'fercoktah' (sp).
> >
> Youse.
> And fercoktah is badly-spelt Yiddish.

Here they say farkakte or verkackte:
https://en.wikipedia.org/wiki/Yiddis...d_in_English#F

It's mainly a spoken language, though, so maybe anything goes?