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

Other days

ruby

Ruby Day
bonang

Bonang Day
get funky

Get Funky Day
gum

Gum Day
frozen yogurt

Frozen Yogurt Day
lash

Lash Day
latina equal pay

Latina Equal Pay Day
cuddle up

Cuddle Up Day
first love

First Love Day
stud

Stud Day