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

Other days

boy friend

Boy Friend Day
ponytail

Ponytail Day
tulip

Tulip Day
book

Book Day
cuddle up

Cuddle Up Day
azonto is acceptable

Azonto Is Acceptable Day
believe

Believe Day
self care

Self Care Day
kiss a ginger

Kiss A Ginger Day
bounce

Bounce Day