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

Other days

youth

Youth Day
chocolate milkshake

Chocolate Milkshake Day
cuddle up

Cuddle Up Day
bow tie

Bow Tie Day
coffee

Coffee Day
carpenters

Carpenters Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
hiv awareness

Hiv Awareness Day
comfy

Comfy Day
camera

Camera Day