Oops, it doesn't look like 'name your poison name your poison day' is a national day..

Other days

Emoji Day

kiss a ginger

Kiss A Ginger Day

kale

Kale Day

ormille

Ormille Day

first love

First Love Day

lash

Lash Day

nae nae

Nae Nae Day

ponytail

Ponytail Day

donate your hair

Donate Your Hair Day

mean girls

Mean Girls Day