You click the link. You are not taken to a file. Instead, you are redirected through 5-6 pop-up ads. These ads often contain malware, adult content, or fake "virus scan" warnings.
typically refers to illegal pirate listings for the cult-classic 2010 film Aayirathil Oruvan . Directed by Selvaraghavan You click the link
While search terms like "Tamilrockers exclusive" are common, using such sites carries significant legal and security risks: Full cast & crew - Ayirathil Oruvan (2010) - IMDb You click the link
In the rare case you actually get a video file, the quality is dismal. The "exclusive" 1080p is usually a 480p cam recorded in a Dubai or Chennai theater in 2010, complete with people walking in front of the camera. You click the link