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

Other days

Embarrass Your Best Friend Day

Azonto Is Acceptable Day

Cursing Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Brow Day

Appreciate Yaself A Lil Extra Day

China Day

Carpenters Day

Pumpkin Day

Blanket Fort Day