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

Other days

lash

Lash Day
prosecco

Prosecco Day
girl friend

Girl Friend Day
hannah

Hannah Day
law

Law Day
kiss a ginger

Kiss A Ginger Day
blanket fort

Blanket Fort Day
nail polish

Nail Polish Day
my little pony

My Little Pony Day
martini

Martini Day