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.'