OTK
Definition
OTK, short for Over The Knee, is a classic spanking position in which the sub lies across the lap of the Dominant. It is one of the most recognizable and intimate forms of physical dominance within BDSM, often used in spanking, discipline, and role-playing.

Explanation of OTK
OTK is a traditional position that existed even before the modern BDSM scene. The sub lies or hangs over the Dominant’s lap, with the lower body slightly bent. This makes the buttocks fully accessible, while the upper body is supported by the Dominant’s leg, bench, or arm.
What makes OTK distinctive is the intimacy and closeness of the position. The Dominant literally holds the sub, feeling the muscle tension, breathing, and body reactions. This makes this form of spanking both physically and psychologically powerful.
OTK is used in:
- Spanking sessions (by hand or with soft tools)
- Discipline or punishment play
- Roleplay, such as master/mistress-apprentice or caretaker dynamics
- Building up to more intense spanking
- Gentle, playful forms of dominance
The position is particularly popular because it shows a clear power dynamic: the sub is vulnerable and at the mercy of the Dominant’s hands, while the Dominant retains complete control over rhythm, intensity, and experience.
In addition, OTK can become quite ritualistic: slowly pulling down the pants, hands on the lower back to keep the sub still, gentle touches interspersed with strokes – it is a form of spanking that works well without intense pain, but thrives on closeness and tension.
Safety & points of attention
Make sure that both Dominant and sub are sitting or lying comfortably; prolonged OTK can be physically stressful for both.
Pay attention to the sub’s lower back and hip position: too much arching of the back can cause pain.
Always start with a warm-up: light taps and rubbing to stimulate blood flow to the skin.
Avoid hard strokes on the lower back, hip bones, or spine; focus on the “fleshy parts” of the buttocks.
Pay attention to breathing and body language; in this intimate position, you will quickly notice whether the sub is relaxing or becoming tense.
Alternate between pain and gentleness to prevent overexertion.
Use aftercare: tension and emotion are close to the surface during OTK play.
Related terms OTK
Spanking
Castigation
Impact play
Spanko
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