Where does “pökerrys” come from?

pökerrys (Finnish) comes from Finnish pökertyä, from Finnish -tyä — Front vowel variant of -tua.

Ancestry of “pökerrys”, step by step

StepLanguageWordMeaning
1FinnishpökertyäTo become stunned
2Finnish-tyäFront vowel variant of -tua
Every word from Finnish -tyä →Every word from Finnish pökertyä →