Obnoxiously bright, neon coloured LEDs usually custom fitted to PCs and other gaming devices. Does not affect measurable performance. Massively boosts the users confidence, skill and sense of worth.
"How is your KDR above 4.0?"
"My PC has superb RGB."
Someone who looks like they just came off Maury or Jerry SpringerRGB
Yo I went to the heights in Smithtown and picked up Michelle, now shes a RGB my nigga
I was at the bar when a RGB that looks like Snooki almost smuthered me in her tits and foul ebonic nigga language and I almost passed out
Person 1: Yo what are you doing tonight I'm going to the abandoned house in the heights
Person 2: I'm chillin in Dix Hills with some RGBs we got a flat screen surround sound hookup its the best
Person 1: "What the fuck is an RGB? You mean computers?"