Oops, it doesn't look like 'yoongis ass day' is a national day..

Other days

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
blanket fort

Blanket Fort Day
promposal

Promposal Day
eat what you want

Eat What You Want Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
mean girls

Mean Girls Day
singles

Singles Day
hiv awareness

Hiv Awareness Day
embarrass your best friend

Embarrass Your Best Friend Day
ormille

Ormille Day