Oops, it doesn't look like 'meeting and movement building this day' is a national day..

Other days

embarrass your best friend

Embarrass Your Best Friend Day
boy friend

Boy Friend Day
cursing

Cursing Day
buddy

Buddy Day
martini

Martini Day
hiv awareness

Hiv Awareness Day
polyamory

Polyamory Day
bow tie

Bow Tie Day
believe

Believe Day
stress awareness

Stress Awareness Day