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

Other days

ride the wind

Ride The Wind Day
ponytail

Ponytail Day
one

One Day
ormille

Ormille Day
kiss a brunette

Kiss A Brunette Day
cuddle up

Cuddle Up Day
singles

Singles Day
bow tie

Bow Tie Day
lisp

Lisp Day
latina equal pay

Latina Equal Pay Day