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

Other days

bonang

Bonang Day
slime

Slime Day
comfy

Comfy Day
kale

Kale Day
nail polish

Nail Polish Day
kiss a ginger

Kiss A Ginger Day
law

Law Day
eat what you want

Eat What You Want Day
lisp

Lisp Day
pumpkin

Pumpkin Day