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

Other days

get funky

Get Funky Day
cuddle up

Cuddle Up Day
cursing

Cursing Day
hiv awareness

Hiv Awareness Day
healing

Healing Day
me

Me Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
singles

Singles Day
lisp

Lisp Day
boy friend

Boy Friend Day