Oops, it doesn't look like 'All My Friends Are Hella Cool day' is a national day..

Other days

carpenters

Carpenters Day

cursing

Cursing Day

buddy

Buddy Day

artists

Artists Day

gallery

Gallery Day

Me Day

youth

Youth Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

pick me

Pick Me Day

lost sock memorial

Lost Sock Memorial Day