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

Other days

nae nae

Nae Nae Day
eat what you want

Eat What You Want Day
boyfriend

Boyfriend Day
law

Law Day
prosecco

Prosecco Day
ask out your crush

Ask Out Your Crush Day
coffee

Coffee Day
buddy

Buddy Day
ormille

Ormille Day
china

China Day