Have you been a good girl washing all of your dirty panties - you seem to get them wet a lot lately.
You should take after her example: http://www.youporn.com/watch/1136
In fact once you have watched that video I want you to go and put on a load of washing yourself. Start the machine and then get on it...
Edge three times before returning - imagine how it would feel on the spin cycle pressing that plug deeper into your arse...