I do.
http://en.wikipedia.org/wiki/Surstr%C3%B6mming

I'm all for trying anything once and that, but even across the other side of the room, the smell of this stuff nearly made me vomit.

I will try almost anything as well, but after this:
  ~ From the Wikipedia link.

I may not be so adventurous, not that it is likely I could get it in the U.S. anyway. From the sounds of it, piss in the jar might actually improve the odor, if not the taste.

There's no reason it shouldn't work either way really, unless you're forgetting something somewhere... Get me on Hangouts or something when you want.