Oops, it doesn't look like 'lay in bed all day' is a national day..

Other days

mean girls

Mean Girls Day
frozen yogurt

Frozen Yogurt Day
get funky

Get Funky Day
lumpy rug

Lumpy Rug Day
healing

Healing Day
first love

First Love Day
pick me

Pick Me Day
lisp

Lisp Day
gum

Gum Day
carpenters

Carpenters Day