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

Other days

nae nae

Nae Nae Day
fiancee

Fiancee Day
believe

Believe Day
bow tie

Bow Tie Day
brow

Brow Day
first love

First Love Day
ruby

Ruby Day
bubble bath

Bubble Bath Day
tell a fairytale

Tell A Fairytale Day
stud

Stud Day