This refers to the Mango Live platform, specifically localized for the Indonesian market ("Indo"). The "18" tag typically signifies adult-oriented or "bar-bar" (unfiltered) content that bypasses standard community guidelines.
Translated from Indonesian, this means "Missing the rebellious/naughty high school days." This is a common theme in Indonesian viral content, tapping into the nostalgia for youth, school uniforms, and the carefree (and sometimes controversial) behavior of teenage years.
This refers to a specific online personality or content creator who gained notoriety within Indonesian social media circles. Names like these often become "keywords" themselves when users search for archived videos or social media history.