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

Other days

self care

Self Care Day
cat girl

Cat Girl Day
frozen yogurt

Frozen Yogurt Day
blanket fort

Blanket Fort Day
gum

Gum Day
hannah

Hannah Day
stud

Stud Day
kiss a ginger

Kiss A Ginger Day
cursing

Cursing Day
camera

Camera Day