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

Other days

latina equal pay

Latina Equal Pay Day
get funky

Get Funky Day
mean girls

Mean Girls Day
fiancee

Fiancee Day
camera

Camera Day
buddy

Buddy Day
stud

Stud Day
bow tie

Bow Tie Day
one

One Day
martini

Martini Day