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

Other days

pampering

Pampering Day
eat what you want

Eat What You Want Day
singles

Singles Day
book

Book Day
get funky

Get Funky Day
self care

Self Care Day
gallery

Gallery Day
ponytail

Ponytail Day
boy friend

Boy Friend Day
lash

Lash Day