The rubber doll is a miscellaneous item in Fallout 2.
It is an inflatable rubber sex doll, with the appearance of a nude blonde woman in a suggestive pose. This particular model is called "Tandi". Typhon is looking for one.
Female Sexperts who lose an arm-wrestling match against Francis will have all rubber dolls in the game named after them.
Search these shelves for 2 rubber dolls