Oops, it doesn't look like 'everybody who ever slept on me can kiss my ass day' is a national day..

Other days

Stress Awareness Day

Tell Ur Crush You Like Them Day

Tell A Fairytale Day

Singles Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Cuddle Up Day

Me Day

Hiv Awareness Day

Kiss A Ginger Day

Tulip Day