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

Other days

carpenters

Carpenters Day
bow tie

Bow Tie Day
ride the wind

Ride The Wind Day
bubble bath

Bubble Bath Day
hiv awareness

Hiv Awareness Day
ruby

Ruby Day
bounce

Bounce Day
lumpy rug

Lumpy Rug Day
lisp

Lisp Day
unicorn

Unicorn Day