A person who slays noobs on popular video games such as Halo or Call of Duty. Often a casual gamer who kills a regualr playing nerd, referred to as a noob (Doug Marsh, Eddy Full, Fin Donaldson,Pickled Bums). The title of noobslayer is one that has been fought over for many generations.
One that is capable of completely obliterating someone's doubts or beliefs.
After numerous individuals and organizations voiced their doubts, concerns, and slanderous posts about the prospects of the new business opening up successfully, the nayslayers packed the house so full on opening night a line started forming outside the door.
See also negrokiller, coonhunter, jiggaboobutcher, slavemurderer, niggerassassin, porchmonkeyexecutioner, junglebunnyexterminator, chocolatecutthroat.
The nigslayer waited in the bushes outside the apartment complex for hours before leaping out and slashing Jamelle with a large blade.
Coach: Alright today we're making up nicknames for everyone on the team.
Phil: I want my name to be Nigslayer, or Negrokiller.
Coach: I can't call you that...
any blade that noobplayer4510 see fit for a practical melee battle, however the noobslayer sword is not use for slaying noobs it is a blade of lower rank use to destroy higher rank players, because of this the higher ranked players/pros often get toxic and report noobplayer4510 of hacking.