A member of the hacker subculture called Release Groups or Warez Groups, mostly responsible for releasing and spreading (DRM removed) software, movies, music and ebooks. The term is also used to describe the members of the Demoscene: A computer art subculture, specialized in producing demos: non-interactive, audio-visual and real-time presentations on a computer. "Demosceners" origin from Release Groups.
A home, venue or work space that is located where all the cool kids hang-out granting access to climbing up the cool ladder right outside your doorstep.
"I'm checking out this spot around Milwaukee and Damen. The rent is crazy high and it's a shithole but it's got a huge window where I can hang art for all the hipsters to see when the clubs let out."
"Yea, that spot is scenetrally located, you've got a chance to get some status."
A scener is one who's a part of the demoscene community, either with coding, graphics, music or other. Often to be found at large scandinavian and european computer festivals - see www.pouet.net and www.scene.org for more details on the subject.