Oops, it doesn't look like 'free guwop day' is a national day..

Other days

singles

Singles Day
unicorn

Unicorn Day
comfy

Comfy Day
blanket fort

Blanket Fort Day
boba

Boba Day
self care

Self Care Day
martini

Martini Day
hiv awareness

Hiv Awareness Day
get funky

Get Funky Day
frozen yogurt

Frozen Yogurt Day