No, no, no, this sucker's electrical, but I need a nuclear reaction to generate the 1.21 gigawatts of electricity I need.
7 seconds sound clip from the Back to the Future movie soundboard.
You can hear this line at 00:26:27 in the Blu-ray version of the movie.
Quote context
[...]
- This is... This is heavy-duty, Doc. This is great.
- Does it run on regular unleaded gasoline?
- Unfortunately, no. Lt requires something with a little more kick. Plutonium.
- Plutonium. Wait a minute. Are you telling me that this sucker is nuclear?
- Hey, hey, hey! Keep rolling. Keep rolling there.
- Doc, you don't just walk into a store and-and buy plutonium. Did you rip that off?
- Of course. From a group of Libyan nationalists.
- Come on. Let's get you a radiation suit. Jesus!
- It's safe now. Everything's lead-lined.
[...]