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

Other days

first love

First Love Day
get funky

Get Funky Day
offer

Offer Day
bonang

Bonang Day
tulip

Tulip Day
nae nae

Nae Nae Day
eat what you want

Eat What You Want Day
kale

Kale Day
lash

Lash Day
boba

Boba Day