Ghetto meaning:You cross her and she will whoop you-You mess with her family and she will kill ya-
Either way if you are lucky enough to be or know a Bernadette consider yourself blessed, you will never be the same.
"Member that time that chick called Bernadette a slut at the bar? She whooped that girls' ass"
(another classmate) "i know shes so smart shes really nice to."