by emily laura June 27, 2005
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
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
That bitch was nemesis yo.
by David March 07, 2005
.50 BMG rifle under developement by Fabrique Nationale Herstal of Liege, Belgium. Bolt action anti-material rifle.
by Bryan H K February 06, 2004
by Loz November 02, 2003