Oops, it doesn't look like 'send me a nude day' is a national day..

Other days

lumpy rug

Lumpy Rug Day
nail polish

Nail Polish Day
my little pony

My Little Pony Day
bounce

Bounce Day
ormille

Ormille Day
cursing

Cursing Day
artists

Artists Day
ruby

Ruby Day
believe

Believe Day
hannah

Hannah Day