Swedish edit

Etymology edit

From tjack (speed, amphetamine) +‎ race (race).

Noun edit

tjackrace n

  1. (slang) taking amphetamine (and staying up for) several days in a row

Declension edit

Declension of tjackrace 
Singular Plural
Indefinite Definite Indefinite Definite
Nominative tjackrace tjackracet tjackrace tjackracen
Genitive tjackraces tjackracets tjackraces tjackracens