this is a phrase pronounced dab which stands for (
Dead At Birth)which is used when talking about any person who should not have been born or should have been put down at birth because they are
nothing but a burden or a disgrace to
society for whatever reason, whether it be their lack of style or annoying stories.
'Dude, that guy over there, you
see him?
totally dab, totally dab.'
'
That girl last night should have been dabbed man, she had some warts or something going on.'