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Illustration of The Crab
Anatomy and biomechanics

In this position, the bodies are positioned behind each other, lying down, with the penetrating partner above. The receptive partner rests on their hands and knees, while the penetrating partner also rests on their hands and knees above.

Why this position works

This position allows for precise control of penetration and stimulation, as well as offering a sense of closeness and connection between partners. The inverted position can increase the intensity of sensations and facilitate the exploration of erogenous zones.

Physical effort: Medium Posterior

The Crab: sexual position with deep stimulation

The Cockroach is a sexual position that allows for moderate penetration and deep stimulation, ideal for exploring both the G-spot and the A-spot. This position is versatile and can be adapted for vaginal or anal sex.

Also known as: Crab / The Crab / Inverted Position

Deep Intimacy Power Play Sensory Exploration Medium Penis-Anus Configuration Penis-Vagina Configuration

Variations of this position

Variant: The Elevated Tick

In this variant, the receiving person elevates their hips using pillows or cushions, allowing for deeper penetration and different stimulation.

  1. The receiving person lies face down with their hips elevated on pillows or cushions.
  2. The penetrating person positions themselves on top, supporting their weight on their hands and knees.
  3. Adjust the depth of penetration according to comfort and desired stimulation.

Variant: The Lateral Flea

In this variant, the bodies are positioned sideways, allowing for lateral penetration and different stimulation.

  1. The receiving person lies on their side with legs slightly bent.
  2. The penetrating person positions themselves behind, also on their side, and adjusts for lateral penetration.
  3. Maintain constant communication to adjust the depth and rhythm of penetration.

Variant: The Reverse Cowgirl

In this variant, the penetrating person lies underneath, allowing penetration from below and different stimulation.

  1. The penetrating person lies on their back with legs slightly bent.
  2. The receiving person gets on top, on their knees, and adjusts for penetration from below.
  3. Adjust the depth of penetration according to comfort and desired stimulation.

✓ Tips

  • Ensure you use cushions or pillows to support your knees and hands, which will reduce pressure on the joints.
  • Maintain constant communication with your partner to adjust the depth and rhythm of penetration.
  • Avoid sudden movements that could cause lower back or joint injuries.
  • If you experience discomfort in the back, adjust the height of the supports to maintain a more comfortable position.

Key facts

Interaction type
Vaginal sex / Anal sex
Active anatomy
Penis / Vagina / Fingers
Receptive anatomy
Vagina / Rectum / Vagina
Main stimulation
G-Spot / A-Spot
Setups and participants
Couple · 2 people Hetero

Frequently asked questions

Is this position suitable for beginners?

Yes, provided you adjust the supports and maintain constant communication to avoid discomfort.

Can I use external stimulation in this position?

Yes, this position is ideal for incorporating external stimulation, as it provides easy and controlled access.

How can I increase the intensity of the stimulation?

Adjust the position of your hips and the depth of penetration to focus the stimulation on the desired areas.

Safety and evidence 2 topics · 3 clinical and academic references

Scientific context for common terms used on this page. Keeping these terms makes the content easier to understand; the sources clarify what is established and what remains uncertain.

G-spot: what the evidence says

“G-spot” is a widely used term for a sensitive area of the anterior vaginal wall. Scientific literature has not established a discrete anatomical structure with an agreed location, size and nature; sensitivity and response can vary between individuals.

Sources
O'Connell HE, Sanjeevan KV, Hutson JM. Anatomy of the clitoris. The Journal of Urology. 2005. PubMed ↗
Vieira-Baptista P, et al. G-spot: Fact or Fiction? A Systematic Review. Sexual Medicine. 2021. PubMed ↗

A-spot / AFE zone: limited evidence

The “A-spot” or AFE zone has been proposed to describe a deeper area of the anterior vaginal wall. Available evidence is limited and does not support presenting it as a confirmed anatomical structure.

Sources
Chua Chee Ann. A proposal for a radical new sex therapy technique… the AFE Zone Stimulation Technique. Sexual and Marital Therapy. 1997. Original article ↗

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