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

Other days

coffee

Coffee Day
kiss a brunette

Kiss A Brunette Day
brow

Brow Day
comfy

Comfy Day
cuddle up

Cuddle Up Day
kale

Kale Day
kiss a ginger

Kiss A Ginger Day
fiancee

Fiancee Day
youth

Youth Day
first love

First Love Day