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

Other days

mean girls

Mean Girls Day
first love

First Love Day
bow tie

Bow Tie Day
lash

Lash Day
tulip

Tulip Day
law

Law Day
nail polish

Nail Polish Day
artists

Artists Day
eat what you want

Eat What You Want Day
girl friend

Girl Friend Day