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

Other days

hoodie

Hoodie Day
self appreciation

Self Appreciation Day
boy friend

Boy Friend Day
bow tie

Bow Tie Day
embarrass your best friend

Embarrass Your Best Friend Day
unicorn

Unicorn Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
eat what you want

Eat What You Want Day
mean girls

Mean Girls Day
nae nae

Nae Nae Day