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

Other days

nae nae

Nae Nae Day
lumpy rug

Lumpy Rug Day
law

Law Day
blanket fort

Blanket Fort Day
first love

First Love Day
get funky

Get Funky Day
cuddle up

Cuddle Up Day
cursing

Cursing Day
hot chocolate

Hot Chocolate Day
china

China Day