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

Other days

boba

Boba Day
cat girl

Cat Girl Day
nae nae

Nae Nae Day
pampering

Pampering Day
bubble bath

Bubble Bath Day
carpenters

Carpenters Day
ask out your crush

Ask Out Your Crush Day
china

China Day
get funky

Get Funky Day
lisp

Lisp Day