when your head feels fuzzy and soft due to a head cold
This cold is brutal; I have nerf ball head.
by Godiva Goddess September 25, 2015
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Mr. Dec's sword used in Halo 2 that is unable to kill anyone.

Further see other nerf weapons he has used.
"Damnit i just hit you with my sword! WTF its a fucking nerf sword it cant kill shit and my friggin nerf greands dont do anything!"
by boo sloo whore and a half December 30, 2005
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nerf hur·dlin' turd bur·glar
(nûrf hûrdlin tûrd ˈbərglər/)
noun

One who hurdles nerfs and burgles all available turds.
Ex. "OMG, give that back you little nerf hurdlin turd burglar!!!"
by lil-nugget January 21, 2014
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The pretentious "Big-tech" dorks of Silicon Valley known for annoying otherwise-productive & tech-savvy people, helping to destroy the first amendment with censorship, and growing a technocracy to replace not only themselves, but pretty much most of humanity.
While Mark Zuckerberg, Jack Dorsey, and the likes have always been fodder for critics of upstanding human behavior, 2020 really showed how powerful the Nerf Gun Mafia has become, and how dangerous it is to America as well as the rest of the world.
by S. McCormick April 7, 2021
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Man that girls pussy squirts like nerf gun.

Man she got that nerf pussy
by Baladik December 26, 2019
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A simple reply to a comment about a happening that you do not care about, does not affect you,however; saying I dont care would hurt the other persons feelings.
Meip: hey i finally got my new macbook
Brad:(thinking how this dosent really matter) nerf-cat...
Meip: oh...ok...(changes subject)
by B-rad Beatz July 29, 2011
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