In the video "Piercings Gone Wrong 8," Roly reacts to ear stretching fails. He watches various clips of people attempting to stretch their earlobe piercings, but encountering complications such as tears, infections, and uneven stretching. Roly provides commentary on each video, expressing disbelief and amusement at the mistakes made by the individuals. He emphasizes the importance of proper aftercare and gradual stretching to avoid these types of fails. The videos serve as a cautionary tale for those considering ear stretching, highlighting the potential risks and consequences of not following proper procedures. Roly's reactions showcase the potential dangers of improperly stretching ear piercings and the importance of taking care when modifying one's body.