Oops, it doesn't look like 'send daltino a booty pic day' is a national day..

Other days

stud

Stud Day
youth

Youth Day
ruby

Ruby Day
kiss a ginger

Kiss A Ginger Day
azonto is acceptable

Azonto Is Acceptable Day
one

One Day
me

Me Day
prosecco

Prosecco Day
slime

Slime Day
law

Law Day