Plutonium 

A naturally radioactive, silvery, metallic transuranic element, occurring in uranium ores and produced artificially by neutron bombardment of uranium. Its longest-lived isotope is Pu 244 with a half-life of 76 million years.

I just ate a few pounds of plutonium.

Plutonium by Eyeballflyball July 15, 2003

Plutonium Blast Rifle 

Slang for any type of bong with a very large capacity for smoke.

Captain: load the plutonium blast rifle!
Ensign: AYE SIR!
Captain: Ignite Plutonium blast rifle!
Captain: :::::BUBBLING:::::
Captain: :::::violent Coughing:::::
seconds later.....
Ensign: sir do you need to report to sick bay?
Captain: shutup chris!

Plutonium Blast Rifle by Neb sicnarf January 16, 2008

plutonium 

The antithesis of Gold.

I thought I was gold.

Then I found out I was plutonium:(

plutonium by Dick Tonium July 27, 2014

plexonimus 

The originator(inventor) of modern day plexiglass, who lived during the era of the roman empire.

yo that nigga plexonimus made that glass bullet proof, now i cant cap those trick niggas through they windows, i should kill that nigga..

plexonimus by flipzro September 16, 2007

plutonium 

Super radioactive metal that turns green in the dark. Used in the Fat Man bomb, only 10kg is needed to reach critical mass (self-sustaining reaction.) If exposed to humid conditions, it can spontaneously combust.

Torch: You have a package...Plutonium!?
Slash: Yep, I was bored.
Torch: Wha...omfg...
Slash: It says the guy who discovered it kept it in a matchbox inside his desk. Weird.

plutonium by The Mr Needles Experience October 4, 2006

plumonium 

One of Earth's rarest metals, found only in the mind of a Greg, while playing Simpsons Clue. It is an element easier to mine when exhausted due to lack of sleep.

Greg said during a game of Simpsons Clue "I think that it is Homer Simpson in the Frying Dutchman with the plumonium rod.

plumonium by Btram February 4, 2023

plutonium 

The spiciest herb in the world, used by most Asian and Arab resteraunts to add flavor to their foods.

In 1958, however, the United States banned the use of plutonium in food, resulting in many plutonium spice companies either going bankrupt or moving out of the country.

Johnny: Dude! I just got some plutonium!

Dan: Are you shitting me!?

Johnny: I shit you not! I'm gonna make some General Taos Chicken with it!

Dan: That shit's gonna be awesomely spicy!

plutonium by The Keasbey Knight April 26, 2008