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

Other days

pick me

Pick Me Day
coffee

Coffee Day
brow

Brow Day
slime

Slime Day
nae nae

Nae Nae Day
lumpy rug

Lumpy Rug Day
donate your hair

Donate Your Hair Day
kale

Kale Day
aloxolt

Aloxolt Day
martini

Martini Day