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

Other days

ask out your crush

Ask Out Your Crush Day
lost sock memorial

Lost Sock Memorial Day
get funky

Get Funky Day
book

Book Day
lisp

Lisp Day
one

One Day
hoodie

Hoodie Day
blanket fort

Blanket Fort Day
self care

Self Care Day
ruby

Ruby Day