Oops, it doesn't look like 'i fucking told you so day' is a national day..

Other days

Tell A Fairytale Day

Appreciate Yaself A Lil Extra Day

Embarrass Your Best Friend Day

Chocolate Milkshake Day

Frozen Yogurt Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Hannah Day

Mean Girls Day

Aloxolt Day

Youth Day