Oops, it doesn't look like 'skelp it over the bar day' is a national day..

Other days

coffee

Coffee Day
get funky

Get Funky Day
ponytail

Ponytail Day
pick me

Pick Me Day
slime

Slime Day
buddy

Buddy Day
youth

Youth Day
one

One Day
comfy

Comfy Day
lisp

Lisp Day