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

Other days

Bow Tie Day

Lost Sock Memorial Day

Bounce Day

Tell A Fairytale Day

Tell Ur Crush You Like Them Day

Appreciate Yaself A Lil Extra Day

Slime Day

Mean Girls Day

My Little Pony Day

Azonto Is Acceptable Day