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

Other days

stud

Stud Day
martini

Martini Day
law

Law Day
ruby

Ruby Day
pumpkin

Pumpkin Day
unicorn

Unicorn Day
self care

Self Care Day
blanket fort

Blanket Fort Day
prosecco

Prosecco Day
boba

Boba Day