Oops, it doesn't look like 'dictionary subtweeting day' is a national day..

Other days

hiv awareness

Hiv Awareness Day

comfy

Comfy Day

promposal

Promposal Day

polyamory

Polyamory Day

hot chocolate

Hot Chocolate Day

prosecco

Prosecco Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

lash

Lash Day

youth

Youth Day

ride the wind

Ride The Wind Day