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

Other days

stud

Stud Day
ask out your crush

Ask Out Your Crush Day
book

Book Day
one

One Day
bonang

Bonang Day
get funky

Get Funky Day
coffee

Coffee Day
fiancee

Fiancee Day
nae nae

Nae Nae Day
bow tie

Bow Tie Day