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

Other days

fiancee

Fiancee Day
youth

Youth Day
brow

Brow Day
hoodie

Hoodie Day
stud

Stud Day
first love

First Love Day
frozen yogurt

Frozen Yogurt Day
lash

Lash Day
cuddle up

Cuddle Up Day
kale

Kale Day