JOI (Jerk Off Instruction) and SI (Stroking Instruction) refer to a dynamic in which one partner gives verbal or written directions to the other partner about how to touch or pleasure themselves. The instructing partner controls the pace, technique, pressure, timing, and sometimes whether or not the receiving partner is allowed to finish. The receiving partner follows those instructions, either in person, over video call, through audio recordings, or via text. This dynamic sits at the intersection of voyeurism, exhibitionism, and mild dominance and submission, but it can be practiced with minimal power-exchange framing if both partners prefer a lighter approach. The appeal is mutual: the instructor enjoys a sense of control and the intimacy of guiding their partner's pleasure, while the recipient experiences heightened arousal from surrendering self-direction and feeling observed or desired. JOI and SI are considered relatively low-barrier kinks because they require no physical contact, no special equipment, and no formal BDSM structure, making them accessible to couples at any experience level, including long-distance partners.
In practice, a JOI or SI session typically begins with the instructor setting the scene verbally: describing what they want the recipient to do, at what speed, and with what focus. The instructor may count out a rhythm, tell the recipient to slow down or speed up, describe what they find attractive about watching, or give a countdown toward orgasm. Some instructors add edging, which means directing the recipient to stop just before finishing and then resume, drawing the experience out deliberately.
Variations range from warm and intimate (a partner whispering encouragement) to more directive (a partner issuing firm commands). The tone can be loving, playful, teasing, or authoritative depending on what both people enjoy. There is no single "correct" version.
What draws people to this dynamic is the combination of intimacy and a mild power shift. The recipient gives up control over something deeply personal, which many find intensely arousing. The instructor often reports that the role feels empowering and intimate because they are trusted to direct their partner's pleasure. Long-distance couples frequently use JOI and SI to maintain a sense of physical connection. The kink also pairs naturally with phone sex, video calls, or pre-recorded audio messages.
Clear, enthusiastic consent is essential before beginning. Both partners should agree in advance on boundaries, including whether edging, denial, or specific language will be used. Because JOI and SI can involve humiliation or praise, it is worth discussing which tone feels good and which does not. Emotional safety matters here: receiving explicit verbal direction about one's body can feel vulnerable, so checking in before and after sessions helps. For long-distance play, confirm privacy and that recordings, if any, will not be shared without explicit agreement from both parties. Establish a safeword or a stop signal that works in non-contact formats, such as a typed word.
No. This dynamic is especially popular between long-distance partners because it works well over video calls, phone calls, text, or pre-recorded audio. The physical separation is often part of what makes the format appealing.
JOI (Jerk Off Instruction) is a term that originated in reference to penis-focused stimulation, while SI (Stroking Instruction) is a broader, more body-neutral term. In practice the two are used interchangeably, and the underlying dynamic is the same regardless of anatomy.
It can overlap with BDSM when it involves explicit power exchange, edging, or denial, but it does not have to. Many couples enjoy it as a form of intimate verbal play without any BDSM framework. Where it sits on the spectrum depends entirely on how the couple chooses to frame it.
This is very common, especially at first. Starting with a script or a few prepared phrases can help. It also helps to remind yourself that your partner has already consented and is eager to hear from you, which tends to reduce performance anxiety over time.
Only with the explicit prior consent of both people involved. Agree on who will have access to any recording, whether it will be deleted afterward, and confirm that it will never be shared with third parties. Revisit this agreement if circumstances change.
Use the safeword or stop signal you agreed on beforehand. Either partner can end the session at any point, for any reason, without owing an explanation in the moment. A calm check-in afterward can help you both understand what happened and how to adjust in future.
Reviewed by Reviewed by the Jar of Kinks editorial team