Oops, it doesn't look like 'send your favorite tweeter booty pics day' is a national day..

Other days

Offer Day

Prescription Drug Take Back Day

Ride The Wind Day

Stress Awareness Day

Bubble Bath Day

Donate Your Hair Day

Appreciate Yaself A Lil Extra Day

Polyamory Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Get Funky Day