Prescription Pants - What's the Preposition?

If your doctor said you need 80% more robot in your life, please go to the Walgreens. What's that called? Uh, horny, my horny robot. Now put the word prescription in front of any one of those. I can't remember the fifth. You got a monkey robot. Um, what were they monkey, uh, robot, uh, uh, pants sandwich monkey robots, pants sandwich.