Oops, it doesn't look like 'Tell A Woman No day' is a national day..

Other days

kale

Kale Day
eat what you want

Eat What You Want Day
nae nae

Nae Nae Day
stud

Stud Day
ask out your crush

Ask Out Your Crush Day
slime

Slime Day
unicorn

Unicorn Day
lash

Lash Day
book

Book Day
reading

Reading Day