Oops, it doesn't look like 'wig thong sex day' is a national day..

Other days

ruby

Ruby Day
fiancee

Fiancee Day
cat girl

Cat Girl Day
pampering

Pampering Day
gum

Gum Day
latina equal pay

Latina Equal Pay Day
kiss a ginger

Kiss A Ginger Day
cursing

Cursing Day
bubble bath

Bubble Bath Day
kale

Kale Day