A person who adjusts themselves to fit into whatever happens to
be cool at the moment. Includes their appearance, their interests, their
opinions, their personalities. often reffered to as 'scenesters' 'try-too-hards' or 'idiots'.
In lieu of the new emo fad,
the chameleon bought a
pink shirt, tight ball-squeezing jeans, cut his hair
emo style, and parted it over the side, covering exactly 1/3 of his face.