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

Other days

buddy

Buddy Day
hoodie

Hoodie Day
slime

Slime Day
nae nae

Nae Nae Day
tulip

Tulip Day
latina equal pay

Latina Equal Pay Day
eat what you want

Eat What You Want Day
lash

Lash Day
china

China Day
pick me

Pick Me Day