Where does “zwanzer” come from?

zwanzer (Dutch) comes from Dutch er, from Old Dutch iro.

zwanzer (Dutch): one who jokes; a joker

Definitions

Step	Language	Word	Meaning
1	Dutch	er	there; him, her, it, them; of them, of those
2	Old Dutch	iro	—

zwanzer — Etymology, Origin & Word History | Etymology Explorer