Square-ish black, very dark sunglasses, similar to Oakley Canteen, although usually cheap knock-offs. Popularized in California prisons. Give you the appearance of a broodinggang banger.
Murder ones are reading glasses with thick black horn rim frames and rape over the bridge (optional) The important thing is that they are not sunglasses or shades. This us from convicts who originated the term based on those fighting a first degree murder conviction, who were regularly reading law books to appeal their cases, wearing government-issue glasses.
