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

Other days

cuddle up

Cuddle Up Day
slime

Slime Day
tulip

Tulip Day
youth

Youth Day
me

Me Day
bow tie

Bow Tie Day
buddy

Buddy Day
stud

Stud Day
pumpkin

Pumpkin Day
boba

Boba Day