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

Other days

law

Law Day
polyamory

Polyamory Day
my little pony

My Little Pony Day
nae nae

Nae Nae Day
gallery

Gallery Day
fiancee

Fiancee Day
lisp

Lisp Day
youth

Youth Day
bow tie

Bow Tie Day
bonang

Bonang Day