extropian

Adjective

 * Of, or relating to extropy.

Noun

 * 1) An adherent or advocate of, or an activist for, extropy or extropianism and its goals or principles.
 * 2) * 2001?, Rob Lightner, Amazon review of Cyborg Citizen: Politics in the Posthuman Age by Chris Hables Gray:
 * Though [Chris Hables Gray] does go out of his way to remind the reader that nearly all of us are bio-enhanced (that is a vaccination scar, isn’t it?), he’s neither a chrome-eyed Extropian nor a Rifkinesque fear-mongerer.