Where does “uppåttjack” come from?

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

uppåttjack (Swedish): an upper (stimulant drug)

Definitions

  1. an upper (stimulant drug)

Ancestry of “uppåttjack”, step by step

uppåttjack traces back through two separate lines of ancestry.

via Swedish tjack

StepLanguageWordMeaning
1Swedishtjackspeed amphetamine

via Swedish uppåt

StepLanguageWordMeaning
1Swedishuppåtupwards, up (away from earth’s centre)
Every word from Swedish tjack