Random Guy is a very minor character in the Uncreative series. He has appeared multiple times throughout the series, usually yelling in the background. There is a running gag, of Random Guy always getting seriousy injured. He is pulled into situations when he is minding his most bussiness, usually.
Random guy first appears in a short where Oprah and dr. Phil are in battle, while Brady and 2.0 observe. Random Guy says smart comments throughout the short, always resulting in that exact thing happening to him. Other appearances include a Gravity Falls themed short, and a very brief appearance in the season two premier.