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

Other days

Stress Awareness Day

Eat What You Want Day

Gum Day

Appreciate Yaself A Lil Extra Day

Self Appreciation Day

Kiss A Brunette Day

Lost Sock Memorial Day

Polyamory Day

Ponytail Day

African Immigrant And Refugee Hiv And Hep Awareness Day