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

Other days

cursing

Cursing Day
gum

Gum Day
kale

Kale Day
bonang

Bonang Day
bubble bath

Bubble Bath Day
boy friend

Boy Friend Day
slime

Slime Day
cuddle up

Cuddle Up Day
ormille

Ormille Day
boba

Boba Day