When a person or persons interrupt a "normal" conversation with a random and useless comment. Generally unrelated to the topic.
When silence is broken by a one-liner comment which is both odd and "came-out-of-nowhere"
A MOMENT OF RANDAWKS
Girl 1: "So I was like trying to figure out which top to choose and this chick came and grabbed..."
Girl 2: "Daymn, I just hit my own hand!...ow"
Girl 1: "ummmm, righto then. Randawks babes"