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

Other days

ruby

Ruby Day
bow tie

Bow Tie Day
buddy

Buddy Day
bubble bath

Bubble Bath Day
fiancee

Fiancee Day
lisp

Lisp Day
tell a fairytale

Tell A Fairytale Day
cuddle up

Cuddle Up Day
cursing

Cursing Day
gum

Gum Day