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

Other days

ask out your crush

Ask Out Your Crush Day
martini

Martini Day
bubble bath

Bubble Bath Day
frozen yogurt

Frozen Yogurt Day
bow tie

Bow Tie Day
pick me

Pick Me Day
me

Me Day
one

One Day
fiancee

Fiancee Day
gum

Gum Day