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#131 Spicy Medium

Back Door

A rear-entry position with a focus on anal play.

Medically Reviewed by Dr. James Chen, Board-Certified OB/GYN
Back Door sex position illustration - A rear-entry position with a focus on anal play.
Penetration: Deep
Stimulation: Deep spot

About This Position

The receiving partner lies face down with a pillow under their hips while the penetrating partner enters from behind. This position is designed for anal play, with the angle allowing for comfortable entry and the pillow providing optimal positioning.

Best For

Anal playDeep penetrationRear entry

Anatomy & Physiology

Muscle Groups Involved

  • Glutes
  • Lower back
  • Hamstrings
  • Inner thighs

Angle of Penetration

Slightly downward angle from behind, deep penetration along the anterior wall

Targeted Pleasure Zones

Deep spotAnterior wallAnterior vaginal wall

Body Contact Points

Hands on bed or surfacePelvis to buttocksHands on hips

Step-by-Step Guide

1

The receiving partner lies face down and places a pillow under their hips, elevating the pelvis. This hip elevation tilts the body forward, creating the optimal angle for rear-entry anal access and reducing strain on the lower back.

2

The receiving partner spreads their legs slightly and relaxes completely — tensing the glutes and anal sphincter makes entry difficult and painful. Deep breathing and conscious relaxation of the pelvic floor are essential before any entry attempt.

3

The penetrating partner kneels behind and applies generous lubricant to both the receiving partner and themselves. Anal tissue does not produce natural lubrication — adequate lubricant is non-negotiable for safety and comfort.

4

The penetrating partner places just the tip at the entrance and applies steady, gentle pressure without pushing. The receiving partner breathes out and relaxes, allowing the entry to happen gradually. Never force entry — wait for the receiving partner's body to open.

5

Enter slowly in increments, pausing every few millimeters to let the receiving partner adjust. The receiving partner controls the pace by pushing back against the penetrating partner when ready for more depth.

6

Once fully entered, use slow, shallow thrusts initially — the anal canal is tighter and more sensitive than the vaginal canal. Gradual, gentle movements allow the muscles to adapt without tearing or discomfort.

Safety & Precautions

Warnings

  • ! Communicate with your partner about comfort throughout.

Modifications

  • * Use pillows for support and comfort.
  • * Adjust the angle or depth based on your partner's feedback.
Flexibility: Medium Joint Stress: None Pregnancy Safe

Generally safe during pregnancy — adjust depth and pace for comfort.

Medical References & Sources

The information on this page has been reviewed for accuracy by certified health professionals. The following peer-reviewed and authoritative sources were used in developing this guide:

Health Disclaimer: Always consult a healthcare professional before trying new positions, especially if you have back pain, joint issues, are pregnant, or have any medical condition. Stop immediately if you experience pain.

Pros

  • + Comfortable angle for anal entry
  • + Deep penetration possible
  • + Allows for clitoral stimulation simultaneously

Cons

  • - Requires preparation and communication
  • - Not suitable for everyone
  • - Requires lubrication

Tips

  • * Use plenty of lubricant
  • * Go very slowly and communicate constantly

Common Mistakes to Avoid

Even with the right technique, small errors can reduce pleasure or increase injury risk. Here are the most common mistakes couples make with the Back Door position:

Not using enough lubricant

The anus does not produce natural lubrication. Without generous amounts of water-based or silicone-based lubricant, the friction causes micro-tears in the anal tissue that are painful and increase infection risk. Reapply lubricant frequently throughout the session.

Forcing entry before the receiver is ready

If the receiving partner isn't fully relaxed, forcing entry causes pain and potential injury. The receiving partner must be mentally and physically relaxed — deep breathing, foreplay, and patience are required. If it's not happening, stop and try another time.

Transitioning from anal to vaginal without cleaning

Bacteria from the anal canal can cause serious vaginal and urinary tract infections if transferred. Never go from anal to vaginal without thoroughly cleaning or changing condoms. This is a health safety issue, not a preference.

Using numbing lubricant instead of going slow

Numbing lubricant masks pain signals that protect against injury. Pain is the body's warning system — if it hurts, something is wrong. Going slow with plenty of lubricant and communication is safer than numbing the pain.

Variations to Try

Once you've mastered the basic Back Door, these variations can add new sensations and keep things exciting:

1

Add a Pillow

Place a pillow under the receiving partner's hips to change the angle of penetration and enhance stimulation.

2

Incorporate Manual Stimulation

Use hands to add clitoral or other external stimulation during the position for enhanced pleasure.

3

Slow Down the Pace

Switch from thrusting to grinding for a more intimate, sensation-focused experience.

4

Try Different Surfaces

Move from the bed to a couch, standing, or against a wall for different angles and experiences.

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SM

Written by Dr. Sarah Mitchell

Certified Sex Therapist, PhD in Human Sexuality

JC

Reviewed by Dr. James Chen

Board-Certified OB/GYN, 15+ Years Experience

Last reviewed: July 2026 | Content medically verified | Meet our full team

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