iGel bracelets became in the the early 2000s a subject of a widespread urban legend linking them to a sex game explaining their popularity among young teenagers. People who wore the bracelets implied they were willing to engage in various sexual acts determined by bracelet's color with whoever pulled them from their wrists.
The handkerchief code is a color-coded system, employed usually among the gay male casual-sex seekers or BDSM practitioners to indicate preferred sexual fetishes and what kind of sex they are seeking.
