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

Other days

ask out your crush

Ask Out Your Crush Day
lisp

Lisp Day
kale

Kale Day
blanket fort

Blanket Fort Day
get funky

Get Funky Day
gum

Gum Day
pick me

Pick Me Day
bounce

Bounce Day
bow tie

Bow Tie Day
promposal

Promposal Day