Oops, it doesn't look like 'hungover white people day' is a national day..

Other days

book

Book Day
hiv awareness

Hiv Awareness Day
coffee

Coffee Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
me

Me Day
latina equal pay

Latina Equal Pay Day
bow tie

Bow Tie Day
ruby

Ruby Day
tell a fairytale

Tell A Fairytale Day
boy friend

Boy Friend Day