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

Other days

self care

Self Care Day
law

Law Day
bounce

Bounce Day
cat girl

Cat Girl Day
tell a fairytale

Tell A Fairytale Day
stud

Stud Day
ruby

Ruby Day
one

One Day
nail polish

Nail Polish Day
ormille

Ormille Day