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

Other days

cat girl

Cat Girl Day
stud

Stud Day
bubble bath

Bubble Bath Day
one

One Day
pick me

Pick Me Day
ormille

Ormille Day
donate your hair

Donate Your Hair Day
blanket fort

Blanket Fort Day
comfy

Comfy Day
kiss a brunette

Kiss A Brunette Day