Oops, it doesn't look like 'insult verlisify day' is a national day..

Other days

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
coffee

Coffee Day
brow

Brow Day
tell a fairytale

Tell A Fairytale Day
ruby

Ruby Day
kiss a ginger

Kiss A Ginger Day
fiancee

Fiancee Day
kiss a brunette

Kiss A Brunette Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
self appreciation

Self Appreciation Day