Top Definition
1. The most recent element on the periodic table. It is also known as Ununoctium or Eka-Radon.
It possesses 118 protons and is very unstable. As a result, is it so awesome that only a few isotopes have been produced so far.

2. A badass.
1. Element 118 has yet to be confirmed to be a noble gas.

2. That guy is such an element one eighteen.
by LunaticJames October 23, 2011

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