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

Other days

kiss a ginger

Kiss A Ginger Day
nae nae

Nae Nae Day
lumpy rug

Lumpy Rug Day
cuddle up

Cuddle Up Day
believe

Believe Day
martini

Martini Day
offer

Offer Day
eat what you want

Eat What You Want Day
lisp

Lisp Day
bow tie

Bow Tie Day