Oops, it doesn't look like 'puffy taco day' is a national day..

Other days

singles

Singles Day
buddy

Buddy Day
self care

Self Care Day
ruby

Ruby Day
tell a fairytale

Tell A Fairytale Day
blanket fort

Blanket Fort Day
law

Law Day
gum

Gum Day
offer

Offer Day
cursing

Cursing Day