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

Other days

hannah

Hannah Day
mean girls

Mean Girls Day
boy friend

Boy Friend Day
book

Book Day
china

China Day
nae nae

Nae Nae Day
singles

Singles Day
ask out your crush

Ask Out Your Crush Day
tulip

Tulip Day
one

One Day