Oops, it doesn't look like 'roast will crum day' is a national day..

Other days

kale

Kale Day
hannah

Hannah Day
gum

Gum Day
carpenters

Carpenters Day
get funky

Get Funky Day
first love

First Love Day
bonang

Bonang Day
hoodie

Hoodie Day
boy friend

Boy Friend Day
tulip

Tulip Day