Oops, it doesn't look like 'bash aly day' is a national day..

Other days

stud

Stud Day
self appreciation

Self Appreciation Day
law

Law Day
lisp

Lisp Day
chocolate milkshake

Chocolate Milkshake Day
bow tie

Bow Tie Day
kiss a brunette

Kiss A Brunette Day
cat girl

Cat Girl Day
buddy

Buddy Day
tulip

Tulip Day