The pics used are a collage of pics plucked from some Ontario escort ads. The ads must be single ads that aren't recurring ans have no traceability so they can remain evasive and deny any wrongdoing.
Party friendly means either cocaine, heroin, other opiates or potentially ketamine. I'd say generally they will tell you they snort cocaine but in actuality they as smoking it so fast they can't get enough customers to keep up with their habbit. They will snort a few lines with you or in front of you to make you believe that's all they need. Then they will hide in the bathroom and suck on their crack pipe.
Some of the ones like that who are also clock watchers will tell you that ur time is up even tho they were the ones wasting it while their in the bathroom hiding doing heroin or crack.
The one's only snorting rails will generally not hide it from you if you're doing them too but they will hide how much "stash" they have left. So you never get to know what's going on with them.