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

Other days

bow tie

Bow Tie Day
boy friend

Boy Friend Day
stud

Stud Day
unicorn

Unicorn Day
ride the wind

Ride The Wind Day
boyfriend

Boyfriend Day
hiv awareness

Hiv Awareness Day
get funky

Get Funky Day
bonang

Bonang Day
ruby

Ruby Day