Chain-smoking fan favorite Dr. Science returns in this blockbuster 7-minute video!

In this latest insertion into the LoopyLoops catalogue, our lonely young genius has created a robotic companion for herself that's big, black, and fucks mercilessly. Dr. Science truly is a pioneer in dildo masturbation research. And because she never stops smoking from the moment she wakes up until the moment she goes to bed at night, you can count on Dr. Science to chainsmoke the whole time!

More scenes, angles, dangles, and close-ups than ever before--including a smoky x-ray--all culminati... Show more