Oops, it doesn't look like 'Blow Dat Bag day' is a national day..

Other days

bonang

Bonang Day
bow tie

Bow Tie Day
mean girls

Mean Girls Day
camera

Camera Day
book

Book Day
nail polish

Nail Polish Day
nae nae

Nae Nae Day
special education

Special Education Day
law

Law Day
pampering

Pampering Day