Ruby: OMG look its 5:13, Its my Ruby Birthday
Frank: Your birthday is on 5/13 I never new that
Ruby: You my boyfriend you should know this, I'm breaking up with you
A Ruby Birthday is when you are the same age as the time you were born.
Birthday Boy“I was born at 2:21 PM and I’m 21 today, therefore its my Ruby Birthday”
Particularly annoyed person “Piss off nerd.”