Where does “nedåttjack” come from?

nedåttjack (Swedish) comes from Swedish tjack — speed amphetamine.

nedåttjack (Swedish): a downer (drug with depressant qualities)

Definitions

  1. a downer (drug with depressant qualities)

Ancestry of “nedåttjack”, step by step

nedåttjack traces back through two separate lines of ancestry.

via Swedish tjack

StepLanguageWordMeaning
1Swedishtjackspeed amphetamine

via Swedish nedåt

StepLanguageWordMeaning
1Swedishnedåtdownward (toward a lower level)
Every word from Swedish tjack