Oops, it doesn't look like 'disown your friends day' is a national day..

Other days

artists

Artists Day
cat girl

Cat Girl Day
eat what you want

Eat What You Want Day
hoodie

Hoodie Day
ruby

Ruby Day
boy friend

Boy Friend Day
cuddle up

Cuddle Up Day
chocolate milkshake

Chocolate Milkshake Day
stress awareness

Stress Awareness Day
hiv awareness

Hiv Awareness Day