15
Our sun's binary twin, most likely a red or brown dwarf. Actually, it most likely doesn't exist. Blamed by believers for every mass extinction our planet has seen, since it allegedly launches Oort Cloud comets into our solar system during some period of it's long-ass orbit.
Curios child: What killed the dinosaurs?
Crazed astronomer: Nemeis hurled a comet at them using the power of gravity.
by j0e April 25, 2004
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16
The mother fuckin' bringer of vengence and retribution to an son of a bitch that tries to fuck with him.
by NeMeSiS XxX February 13, 2004
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17
The hardest monster in FFX other than Penance and maybe Dark Anima.
I beat Nemesis using only Yuna!
by Steaver370 May 28, 2004
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18
(noun) 1. The primary antagonist of "Resident Evil: Apocalypse"
2. One with extraoridnarily large teeth and/or gums, and who maintains the ability to swallow small children WHOLE.
"I heard Weston and Christine are going out."
"I want her in the Nemesis Program..."
by TinyFaceKid December 02, 2006
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19
A genetically enhanced zombie due to a heavy dose of exposure from the G-virus.

Nemesis is known to hunt S.T.A.R.S. members because it is rumored that he was one before he turned mutant.

Nemesis was last seen on resident evil 3: and will be making an appearance on the new resident evil movie: Resident Evil, Apocalypse
Man, if you ever see Nemesis in real life, you better get out your magnum and be ready to plug 13 rounds in his chest, because, baby, he isnt going to stop.
by Not Zane July 30, 2004
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20
One the best gamers, if not THE best gamer in the U.S. Known for his insane talent and perfect aim, 1vs1, this bitch will tear you the fuck up. Any game he picks he can master and beat anyone in. No one can and will ever stop him. He's also dead sexy every girl wants to fuck him.
Hey someone just joined are server named Nemesis.....wow he just fucking pwnz0r3d me in the face with his giant cock. Fuck this im outta here.
by Nemesis March 07, 2005
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21
A rightous infliction of retribution manifested by an appropriate agent.
That bitch was nemesis yo.
by David March 07, 2005
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