retard, not always a mentally handicapped person someone you meet every day that just doesn't get it.
ordering food at McDonalds that "dee ta dee" wanted a whopper. also see Carlos Mencia.
by Jxj November 04, 2006
moronic; dumb or stupid; having retardation; Kim
She is such a dee-ta-dee she didn't even know how to put the helmet on.
by norleans November 16, 2007