Oops, it doesn't look like 'guard for that day' is a national day..

Other days

brow

Brow Day
buddy

Buddy Day
girl friend

Girl Friend Day
gum

Gum Day
believe

Believe Day
ask out your crush

Ask Out Your Crush Day
stud

Stud Day
get funky

Get Funky Day
ponytail

Ponytail Day
blanket fort

Blanket Fort Day