Oops, it doesn't look like 'cassidy is being an asshole day' is a national day..

Other days

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
stress awareness

Stress Awareness Day
special education

Special Education Day
raise awerness of zeus

Raise Awerness Of Zeus Day
mean girls

Mean Girls Day
tulip

Tulip Day
hoodie

Hoodie Day
artists

Artists Day
cuddle up

Cuddle Up Day