Millishit, in the metric system denoting a factor of one thousandth of a shit. If you give a shit, it means you care about something. If you don't give a shit, it means you don't care. So a millishit means you REALLY don't care.
A unique and intensely beautiful woman. Tends to be extremely sexually attractive and well endowed. Although sometimes short in stature, makes up for this in intelligence and knowledge. Very loving and indefinitely lovable.