Gang Whores are the whores that have been sent to the dance pole of the gang...
For gang whores points = 1/2 of excitement
isnatch whores are those that are in your dating list the ones which you can convert to fuck buddies. You can only do them once in fuck off battles after which the cock fight icon in front of them disappears in the isnatch list.
points = 2 x excitement
(You can get them through crusing, drinking, partying etc)