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

Other days

slime

Slime Day

donate your hair

Donate Your Hair Day

gum

Gum Day

offer

Offer Day

Me Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

one

One Day

bubble bath

Bubble Bath Day

tell a fairytale

Tell A Fairytale Day

kiss a ginger

Kiss A Ginger Day