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

Other days

tulip

Tulip Day
gallery

Gallery Day
pick me

Pick Me Day
ask out your crush

Ask Out Your Crush Day
offer

Offer Day
lumpy rug

Lumpy Rug Day
cat girl

Cat Girl Day
ormille

Ormille Day
comfy

Comfy Day
my little pony

My Little Pony Day