Oops, it doesn't look like 'This Dick In Your Mouth day' is a national day..

Other days

ruby

Ruby Day
bow tie

Bow Tie Day
kiss a brunette

Kiss A Brunette Day
cursing

Cursing Day
self appreciation

Self Appreciation Day
nail polish

Nail Polish Day
me

Me Day
kiss a ginger

Kiss A Ginger Day
comfy

Comfy Day
cuddle up

Cuddle Up Day