Oops, it doesn't look like 'shitfaced day' is a national day..

Other days

kale

Kale Day
prosecco

Prosecco Day
cat girl

Cat Girl Day
nae nae

Nae Nae Day
get funky

Get Funky Day
aloxolt

Aloxolt Day
kiss a brunette

Kiss A Brunette Day
bonang

Bonang Day
gum

Gum Day
ormille

Ormille Day