Oops, it doesn't look like 'athlete clear piss day' is a national day..

Other days

Embarrass Your Best Friend Day

Promposal Day

Carpenters Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Aloxolt Day

Kiss A Ginger Day

Brow Day

Tulip Day

Nae Nae Day

Pampering Day