Oops, it doesn't look like 'dumb asses use twitter day' is a national day..

Other days

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
special education

Special Education Day
ask out your crush

Ask Out Your Crush Day
ormille

Ormille Day
slime

Slime Day
nail polish

Nail Polish Day
bubble bath

Bubble Bath Day
believe

Believe Day
raise awerness of zeus

Raise Awerness Of Zeus Day
stress awareness

Stress Awareness Day