A person that behaves in a juvenile way; their behaviour is
automatic, without
thought, hence the
robo (has to be a woman).
Tiffany is talking to her boyfriend, and freaks out when he says that he has to
go because he is meeting a friend. She starts to question whether he likes her or not, blah, blah, blah. He calmly says,
Robo Bobo, come on, I'm meeting a friend.