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

Other days

boy friend

Boy Friend Day
bow tie

Bow Tie Day
law

Law Day
hannah

Hannah Day
girl friend

Girl Friend Day
one

One Day
youth

Youth Day
prosecco

Prosecco Day
blanket fort

Blanket Fort Day
lumpy rug

Lumpy Rug Day