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

Other days

artists

Artists Day
cat girl

Cat Girl Day
cuddle up

Cuddle Up Day
eat what you want

Eat What You Want Day
offer

Offer Day
cursing

Cursing Day
pampering

Pampering Day
boba

Boba Day
pick me

Pick Me Day
lisp

Lisp Day