What is Jerk Off Instruction (JOI)?
JOI is usually seen in porn. It is sound bites or text across the screen that guide you through your masturbation. Typically instructing you on how and when to masturbate while watching said video.
JOI is usually seen in porn. It is sound bites or text across the screen that guide you through your masturbation. Typically instructing you on how and when to masturbate while watching said video.
