Disclosed is a stimulation device comprising a first arm (2) having a first proximal end portion (2a) and a distal end portion (2b) adapted to be inserted into a vagina and a second arm (4) having a proximal end portion (4a) and a distal end portion (4b) adapted to get into contact with a body portion outside the vagina, wherein the first arm (2) and the second arm (4) are provided for being connected with each other at their respective proximal end portion (2a; 4) so as to form an essentially U- or V-shaped arrangement. According to the present invention, the stimulation device comprises coupling means (6, 10) adapted to provide a releasable connection of the first and second arms (2, 4) at their respective proximal end portion (2a; 4a).