Points earned when touching the
private parts of a prozzie (prostitue) or other lady (or ladyboy) of the night - in a public place, such as a bar. Open palm refers to the use of the 'open palm' to avoid physical
penetration with the fingers, therefore avoiding danger of desease, or
embarrassment from your colleagues.
Points can usually be exchanged for minor goods and services.
Can also apply to open palm contact with plungers