Sex for Engineers·KS-006V-YAW·UNCONTROLLED COPY

PartKS-006V-YAWRevASheet1 of 1
TitleYawning Position (shoulders)
SourceKama SutraChapterKama Sutra positions

Jrimbhitaka (Suvarnanabha)

KS-006V-YAW SIDE ELEV.1 pelvic. B feet on A shoulders. Deeper than KS-006-YAW.GROUNDB0B1A0A1B21θDWG NO.KS-006V-YAWTITLEYAWNING (SHOULDERS)SCALE NTSSIDE ELEV.REV ASHEET 1 OF 1

1 pelvic. B feet on A shoulders. Deeper than KS-006-YAW.

CAUTIONDeep entry. Dilate and use unguent if needed. Stop on cervical or hip pain. Consent required; either partner may stop.

Specifications

PropertyValue
Configuration Akneeling
Configuration Bsupine
Groundbed
Remaining DOFB hip flexion; A lumbar flexion
Entry angle θθ 80-100° from B midline
Penetrationdeep
Contact patchespelvic A ↔ pelvic B
External stimulationincidental
Eye contactinherent
Load pathA knees to ground; B lumbar to ground; B calves on A shoulders
Hip ROM requiredhigh
Stabilityhigh if calves stay on shoulders
Difficulty2 / 5
Hands freeB free; A shoulders occupied
Failure modesover-deep entry; B hamstring cramp; calves slipping off shoulders

Bill of materials

Procedure

  1. Assemble KS-006-YAW.
  2. Body B shall place both calves on A shoulders. Do not force the last degrees of hip flexion.
  3. Seat contact. Depth increases relative to KS-006-YAW because the femurs no longer occlude the line of action.
  4. A shoulders take B leg mass. If A reports overload, return to KS-006-YAW.

Source text

"When she raises both of her legs, and places them on her lover's shoulders, it is called the yawning position."

Burton trans., Kama Sutra II.vi (1883)

Related parts