Oops, it doesn't look like 'cranky as fuck day' is a national day..

Other days

bounce

Bounce Day
eat what you want

Eat What You Want Day
my little pony

My Little Pony Day
nae nae

Nae Nae Day
prosecco

Prosecco Day
gum

Gum Day
kale

Kale Day
cat girl

Cat Girl Day
gallery

Gallery Day
bow tie

Bow Tie Day