If ever there were a time where I wish I was making something up, this is squarely it:
From the site:
The VibraExciter is a brand new concept from Vibrafun products.
A new and unique product that enables you to send and receive pleasure, through your mobile phone.
An attractive, yet discreet device that can be used for interactive or self controlled pleasure.The VibraExciter gives a whole new meaning and dimension to phone sex, providing a way to send or receive unanticipated sensations, whenever and wherever you are.
Sending or receiving a text message and making or answering phone calls has never been so much fun.
Via Gizmodo