Oops, it doesn't look like 'slide on an important day' is a national day..

Other days

Tell Ur Crush You Like Them Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Appreciate Yaself A Lil Extra Day

Bubble Bath Day

Tell A Fairytale Day

Bonang Day

Raise Awerness Of Zeus Day

Camera Day

Bounce Day

Chocolate Milkshake Day