Someone who presents red flags or shows suspicious signs that they are some sort of spy, saboteur, propagandist, astroturfer/astroturder, some other type of undercover agent/operative, or are flying a false flag.
The art of dancing with glowsticks on strings involving moves such as wraps, tracing, string manipulations, and much more. It is a sub category of glowsticking that has derived from the rave scene and had a boom on the internet for the last 7 years since 2002.
Many glowstringing tutorials can be found at Glowsticking.com.