Just launched! Learn slang while watching funny vids: urbandictionary.tv
1. nerf nerf
the sound u make to someone when a person that is much dumber then u makes a mistake
justin: i thought hawaii and alaska were right next to each other
jake: nerf nerf, thats only on a U.S. map
buy nerf nerf mugs & shirts
by bigpimpin09 Aug 29, 2005 share this add a video