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

Other days

offer

Offer Day
polyamory

Polyamory Day
bow tie

Bow Tie Day
buddy

Buddy Day
nae nae

Nae Nae Day
martini

Martini Day
ride the wind

Ride The Wind Day
healing

Healing Day
boy friend

Boy Friend Day
bounce

Bounce Day