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

Other days

pick me

Pick Me Day
cursing

Cursing Day
hoodie

Hoodie Day
first love

First Love Day
girl friend

Girl Friend Day
ormille

Ormille Day
lisp

Lisp Day
boy friend

Boy Friend Day
book

Book Day
hot chocolate

Hot Chocolate Day