A flash form of methamphetamine (see Meth) which requires little time / skill to cook and changes colors when smoked. Chameleon Dope is generally produced using chlorine tablets and Dot-3 brake fluid in an aluminum can lined with Phenyl.
Tweaker 1: Damn dude, the dope just turned blue and pink!!
Tweaker 2: Yeah man, it's Chameleon Dope.