Oops, it doesn't look like 'hug and lick day' is a national day..

Other days

pumpkin

Pumpkin Day
bounce

Bounce Day
gallery

Gallery Day
blanket fort

Blanket Fort Day
offer

Offer Day
bow tie

Bow Tie Day
lumpy rug

Lumpy Rug Day
stud

Stud Day
self appreciation

Self Appreciation Day
fiancee

Fiancee Day