A water pipe providing sexual stimulation includes a tube with an exit port at its upper end, an reservoir port at its lower end, and an inlet port. The inlet port is spaced from the lower end whereby the inlet port remains exposed when the lower end is inserted into a vagina. The lower end cooperates...http://www.google.com/patents/US7122000?utm_source=gb-gplus-sharePatent US7122000 - Method of using a water pipe
