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

Other days

lumpy rug

Lumpy Rug Day
ride the wind

Ride The Wind Day
youth

Youth Day
pumpkin

Pumpkin Day
hannah

Hannah Day
cursing

Cursing Day
blanket fort

Blanket Fort Day
me

Me Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
chocolate milkshake

Chocolate Milkshake Day