Bob always loved to test the newly assembled lovebots himself. He preferred their robotic look without the layer of Synthskin attached to them. The technician had devised simple override hardware which he plugged into the robots heads.
These disabled their higher brainfunctions and their built in AI, which also containedtheir personality. Bob was especially fond of the synthflesh tongue, he always opened their mouth a bit, pulled the tongue out and rubbed his dick on the soft, surprisingly warm material. When he was especially horny, he shoved his member as far into the robots throat as possible, it was just as if it was made for him in the first place...