Oops, it doesn't look like 'party riff raff day' is a national day..

Other days

pumpkin

Pumpkin Day
artists

Artists Day
ponytail

Ponytail Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
stud

Stud Day
lumpy rug

Lumpy Rug Day
ruby

Ruby Day
tulip

Tulip Day
gum

Gum Day
lash

Lash Day