Oops, it doesn't look like 'onion ring eclair day' is a national day..

Other days

bounce

Bounce Day
mean girls

Mean Girls Day
lumpy rug

Lumpy Rug Day
buddy

Buddy Day
law

Law Day
frozen yogurt

Frozen Yogurt Day
boba

Boba Day
get funky

Get Funky Day
gum

Gum Day
healing

Healing Day