Oops, it doesn't look like 'bar dance day' is a national day..

Other days

promposal

Promposal Day
gum

Gum Day
bonang

Bonang Day
one

One Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
offer

Offer Day
hannah

Hannah Day
comfy

Comfy Day
pumpkin

Pumpkin Day
bow tie

Bow Tie Day