I love my wife's ass and she knows it and tries to show it of to me when she can. She does it less in public but with encouragement is starting to get a bit more daring.
This is her rubbing herself with her ass at the ready.
Each token is about 5-10 cents and you can tip 1 or as many as you like. Every token amount has an effect of some kind on the performers."
The tokens vibrates the toy remotely which is usually already inside the woman. So your 5 cents makes her shiver. After awhile, she does something extra (sexy) special ...