Oops, it doesn't look like 'beat it like it owes you money day' is a national day..

Other days

lisp

Lisp Day
gum

Gum Day
gallery

Gallery Day
polyamory

Polyamory Day
blanket fort

Blanket Fort Day
pick me

Pick Me Day
one

One Day
ruby

Ruby Day
boyfriend

Boyfriend Day
bow tie

Bow Tie Day