Oops, it doesn't look like 'avoid adult responsibilities and do what you want day' is a national day..

Other days

My Little Pony Day

Lisp Day

Kiss A Brunette Day

Raise Awerness Of Zeus Day

Hiv Awareness Day

China Day

Cursing Day

Ask Out Your Crush Day

Fiancee Day

African Immigrant And Refugee Hiv And Hep Awareness Day