Oops, it doesn't look like 'cash me outside day' is a national day..

Other days

me

Me Day
azonto is acceptable

Azonto Is Acceptable Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
camera

Camera Day
china

China Day
self appreciation

Self Appreciation Day
special education

Special Education Day
kiss a brunette

Kiss A Brunette Day
kiss a ginger

Kiss A Ginger Day
promposal

Promposal Day