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

Other days

camera

Camera Day
tell a fairytale

Tell A Fairytale Day
polyamory

Polyamory Day
pick me

Pick Me Day
boba

Boba Day
boy friend

Boy Friend Day
bubble bath

Bubble Bath Day
nae nae

Nae Nae Day
gum

Gum Day
buddy

Buddy Day