Oops, it doesn't look like 'puppy wuppy day' is a national day..

Other days

kale

Kale Day
tulip

Tulip Day
pampering

Pampering Day
boy friend

Boy Friend Day
stud

Stud Day
nae nae

Nae Nae Day
cat girl

Cat Girl Day
mean girls

Mean Girls Day
one

One Day
gum

Gum Day