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

Other days

nae nae

Nae Nae Day
aloxolt

Aloxolt Day
pick me

Pick Me Day
fiancee

Fiancee Day
nail polish

Nail Polish Day
tell a fairytale

Tell A Fairytale Day
hiv awareness

Hiv Awareness Day
tulip

Tulip Day
ormille

Ormille Day
bow tie

Bow Tie Day