n. Symbol Xe
A colorless, odorless, highly unreactive gaseous element found in minute quantities in the atmosphere, extracted commercially from liquefied air and used in stroboscopic, bactericidal, and laser-pumping lamps. Atomic number 54; atomic weight 131.29; melting point -111.9°C; boiling point -107.1°C; density (gas) 5.887 grams per liter; specific gravity (liquid) 3.52 (-109°C).
by KinCryos August 20, 2003

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Top Definition
An internet celebrity/4channer who has a collection of flash animations, in which he's notorious for yelling into the mic.

In addition to his animations, he has a comic named "Impulse" (with a backward E) on his website, despite its slow-moving update pace. If any at all.

Everyone's gay for Xenon, whether you want to admit it or not.
"hay guys Xenon uploaded original content on /f/ gogogogo"
by Hylozoist March 17, 2007

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headlamps that appear blue, used on newer european cars and added onto "pimped" wannabe cars
I just got new xenons for my car
by --sick December 07, 2005

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A kick-ass Beatmania IIDX song, which has also appeared on DDR. On DDR, contrary to popular opinion, it's one of the easier 9-foot level songs.
by dj gs68 October 21, 2003

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The codename for Xbox 2
I can't wait for the Xenon to come out
by Mr. Squeakers January 09, 2005

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The person from dragid who "believes" girls like him.
"I got 4 girls that like me" Xenon
"Ok Name Them!" This Person is under protection and name couldnt be given out
"They come on at night" Xenon
"LIAR!" TPISANCBGO
by UNKNOWN MAN STRIKES AGAIN! August 04, 2003

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