Oops, it doesn't look like 'sausage pizza coming out day' is a national day..

Other days

nae nae

Nae Nae Day
bow tie

Bow Tie Day
coffee

Coffee Day
cursing

Cursing Day
pick me

Pick Me Day
cat girl

Cat Girl Day
tulip

Tulip Day
bonang

Bonang Day
healing

Healing Day
boba

Boba Day