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

Other days

stress awareness

Stress Awareness Day
believe

Believe Day
boba

Boba Day
ruby

Ruby Day
reading

Reading Day
cursing

Cursing Day
artists

Artists Day
blanket fort

Blanket Fort Day
lash

Lash Day
eat what you want

Eat What You Want Day