Oops, it doesn't look like 'i d g a f day' is a national day..

Other days

first love

First Love Day
youth

Youth Day
cursing

Cursing Day
my little pony

My Little Pony Day
stud

Stud Day
ruby

Ruby Day
hot chocolate

Hot Chocolate Day
singles

Singles Day
book

Book Day
blanket fort

Blanket Fort Day