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

Other days

cuddle up

Cuddle Up Day
nae nae

Nae Nae Day
mean girls

Mean Girls Day
pick me

Pick Me Day
lash

Lash Day
gum

Gum Day
blanket fort

Blanket Fort Day
boy friend

Boy Friend Day
bow tie

Bow Tie Day
bounce

Bounce Day