1. The act of being unintentionally exposed while cheating, especially in public, usually during major events.
2. To be seen at the wrong place with the wrong person at the wrong time.
"Bro thought he was safe in a crowd of 80,000 at King V. He got Coldplayed hard.
To have your affair outed by your own careless actions, such as being caught in a public setting with your side piece. Followed by social media chewing you up, spitting you out, scraping you off the sidewalk, and being thrown in the trash.
I got coldplayed when I was seen with my ho on a jumbotron. I went from being an unknown to an internet meme in 2.4 minutes.