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

Other days

Nae Nae Day

Stud Day

Carpenters Day

Gallery Day

Appreciate Yaself A Lil Extra Day

Ponytail Day

Lisp Day

Tell A Fairytale Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Martini Day