Oops, it doesn't look like 'dress like your inner hoe day' is a national day..

Other days

Bubble Bath Day

Cat Girl Day

Bow Tie Day

Latina Equal Pay Day

Prosecco Day

Comfy Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Ride The Wind Day

Chocolate Milkshake Day

Raise Awerness Of Zeus Day