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

Other days

ask out your crush

Ask Out Your Crush Day
bow tie

Bow Tie Day
cuddle up

Cuddle Up Day
chocolate milkshake

Chocolate Milkshake Day
girl friend

Girl Friend Day
hiv awareness

Hiv Awareness Day
aloxolt

Aloxolt Day
stud

Stud Day
carpenters

Carpenters Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day