A method of providing sexual stimulation between first and second penises includes the steps of providing a body including first and second openings on a front face, wherein first and second channels extend into the body from the first and second openings, respectively, along first and second longitudinal axes, respectively, that tend toward each other within the body, wherein the first and second channels partially merge to form a chamber； inserting a first penis and a second penis into each of the first and second openings, respectively, such that the penises contact each other within the chamber of the body； and inserting the penises further into the chamber such that the penises move along the respective longitudinal axes and contact the inside surface of the chamber such that an underside of each penis is in contact with the other.
