Implicit in this list is the concept of left/right polarity, left as usual indicating the top , dominant, or active partner; right the bottom, submissive, or passive partner.
COLOR, WORN ON LEFT, WORN ON RIGHT. BLACK, heavy SM top, heavy SM bottom. GREY, bondage top, fit to be tied! BLUE, Light, wants head, cocksucker.
But of course what it really means is “Scat top! To clarify things, here's a “Gay Hanky Code” chart which tells you in amazing you'll know, for example, that light pink on the right will have people coming As a bonus, there's a “Twink Code” link at the bottom–just in case you thought all twinks were alike!.