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

Other days

camera

Camera Day
frozen yogurt

Frozen Yogurt Day
kiss a brunette

Kiss A Brunette Day
prosecco

Prosecco Day
nail polish

Nail Polish Day
gum

Gum Day
bounce

Bounce Day
nae nae

Nae Nae Day
carpenters

Carpenters Day
youth

Youth Day