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

Other days

gum

Gum Day
lash

Lash Day
bounce

Bounce Day
lisp

Lisp Day
gallery

Gallery Day
ruby

Ruby Day
my little pony

My Little Pony Day
stud

Stud Day
self care

Self Care Day
promposal

Promposal Day