may

they should have a word called Presterday which means the day before yesterday .

official-deutschtuerke

Vorgestern

natalunasans

Anteayer 

faun-songs

завчера

saffronbunbaker

förrgår

charulein

Predvčerajšnjem

smortsantiago

پرسوں

ladygolem

przedwczoraj

spookymoeghost

προχθές

hermoines

మొన్న

isleofapplepies

předevčírem

latviskperson

aizvakardiena

malteseboy

pitgħada

laten-wij-samen-leren

Eergisteren

justagirlfromfinland

Toissapäivänä

haells

前天

mygayisshowing

English just got owned

silver-tongues-blog

It’s funny because english does have the word.
ereyesterday.
Conversely there’s also a word that means day after tomorrow. Overmorrow which would make a much better movie title than the one we got that was basically al gores wet dream.