People that look harmless but are really aren't. Examples are individuals that carry concealable weapons/have dangerous connections/are streetsmart/sadistic in thought & action..etc. Also known as "traps" for the belligerently stupid, who are in turn called "trap-springers" in the midst of a glitterboy/glittergirl.

A casual invitation / threat used by an individual that is not afraid of fucking someone up.

A boy or girl is homosexual and openly admits it by their screen name of glitter boy or glitter girl, or in a guys, case by wearing glitter.