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

Other days

kale

Kale Day
fiancee

Fiancee Day
healing

Healing Day
self appreciation

Self Appreciation Day
ormille

Ormille Day
bow tie

Bow Tie Day
nail polish

Nail Polish Day
cuddle up

Cuddle Up Day
aloxolt

Aloxolt Day
lisp

Lisp Day