In the video "Piercing Gone Wrong 23," YouTuber Roly reacts to various instances of rejected piercings. The video showcases the reactions of professionals as they encounter complications during the piercing process. Roly provides commentary and offers insights on how to avoid such situations in the future. The video serves as a warning to viewers about the potential risks and dangers of getting piercings done incorrectly or without proper care. Through his reactions, Roly emphasizes the importance of choosing a reputable piercer and following proper aftercare instructions to prevent infections or other issues. Viewers are encouraged to learn from the mistakes highlighted in the video and make informed decisions when it comes to getting pierced.