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

Other days

boba

Boba Day
kiss a ginger

Kiss A Ginger Day
blanket fort

Blanket Fort Day
chocolate milkshake

Chocolate Milkshake Day
first love

First Love Day
self appreciation

Self Appreciation Day
azonto is acceptable

Azonto Is Acceptable Day
self care

Self Care Day
my little pony

My Little Pony Day
promposal

Promposal Day