Oops, it doesn't look like 'sad boy day' is a national day..

Other days

bounce

Bounce Day
girl friend

Girl Friend Day
blanket fort

Blanket Fort Day
ride the wind

Ride The Wind Day
slime

Slime Day
stress awareness

Stress Awareness Day
tell a fairytale

Tell A Fairytale Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
self care

Self Care Day
carpenters

Carpenters Day