Description: Harry Reems stars as Dr. Schmock, a zany mad scientist who accidentally discovers Preparation X. It's a formula that can make and ordinary meatball swell to twice its normal size.. But whenever a guy eats it, it also has a similar effect on him! The good doctor tests out his creation and ends up with a constant erection that even his sexiest assistants can't calm down. Filled with 70's superstars line Tina Russell and Andrea True.