Oops, it doesn't look like 'doughy old white dudes instructing young women how to be hotter day' is a national day..

Other days

Gum Day

Unicorn Day

Eat What You Want Day

My Little Pony Day

Appreciate Yaself A Lil Extra Day

Prescription Drug Take Back Day

Hoodie Day

Stress Awareness Day

Cat Girl Day

Lash Day