Oops, it doesn't look like 'fuck everybody who claims to be a real friend but is full of shit day' is a national day..

Other days

Prosecco Day

Hot Chocolate Day

Fiancee Day

Raise Awerness Of Zeus Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Ride The Wind Day

My Little Pony Day

One Day

Gum Day

Healing Day