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

Other days

stud

Stud Day
bow tie

Bow Tie Day
slime

Slime Day
cuddle up

Cuddle Up Day
promposal

Promposal Day
my little pony

My Little Pony Day
bonang

Bonang Day
coffee

Coffee Day
bounce

Bounce Day
hoodie

Hoodie Day