Oops, it doesn't look like 'Ion Give A Fuck day' is a national day..

Other days

singles

Singles Day
hot chocolate

Hot Chocolate Day
bounce

Bounce Day
buddy

Buddy Day
bow tie

Bow Tie Day
first love

First Love Day
carpenters

Carpenters Day
lumpy rug

Lumpy Rug Day
ormille

Ormille Day
one

One Day