If you see a long German or Swedish word, first of all, don't panic. It's more scared of you than you are of it. Secondly, take a closer look and you'll see it's actually just three normal words in a trenchcoat, huddling together to deter predators (French and English).
If it are more than four words it might be Frisian, DE_nds, a local language in the north of Germany
Isenbahnpahlopandahldreier; de.: Schrankenwärter; en.: crossing keeper
word by word: railroad boom up and down turner
And yes, it's to deter predators, Germans, mostly …