1 definition by Epicryan158

1. A toy made by Hasbro Starting in the 1970's. (in 1969 they had a foam ball) nerf guns in the 70's shot foam balls, now they shoot foam darts.

2. To decrease one's power in video games because one is too overpowered.
1. Ryan: Hey Tom, im going to have a nerf war, wanna come?
Tom: Sure!

2. Dude the Ray Gun was AWESOME in Black Ops 1. Now in Black Ops 2 they nerferd it. now it cant do shit.
by Epicryan158 September 16, 2013
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