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

Other days

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
brow

Brow Day
unicorn

Unicorn Day
chocolate milkshake

Chocolate Milkshake Day
believe

Believe Day
kiss a ginger

Kiss A Ginger Day
hiv awareness

Hiv Awareness Day
self appreciation

Self Appreciation Day
me

Me Day
youth

Youth Day