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

Other days

pumpkin

Pumpkin Day
self care

Self Care Day
girl friend

Girl Friend Day
lash

Lash Day
buddy

Buddy Day
one

One Day
raise awerness of zeus

Raise Awerness Of Zeus Day
nae nae

Nae Nae Day
bonang

Bonang Day
slime

Slime Day