Oops, it doesn't look like 'you prolly getting cheated on day' is a national day..

Other days

chocolate milkshake

Chocolate Milkshake Day
raise awerness of zeus

Raise Awerness Of Zeus Day
bounce

Bounce Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
artists

Artists Day
believe

Believe Day
latina equal pay

Latina Equal Pay Day
prosecco

Prosecco Day
cursing

Cursing Day
me

Me Day