Definition: In online communication, a "retube" is typically used to refer to a method or practice of subscribing to another user's account or service. This could be done by following the link provided in an email, message, or other communication channel and entering their username and password. The term "retube" was commonly used in the early days of online communities and social networks, where users would often sign up for others' accounts or services to gain access to new content or features. This practice has