Straightenyourfeetforward.

Itislikeadonkeyusingitslimbstosupportitsbodyforintercourse.

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.

Themanisproppedonthebedwithonehand.

Supportonthebedwithbothhandsa.

Therostratesontheman''''sbody.

Bothasstoass.

Thetwehmethodiscalledthesamepointofdmouse.

Thespecificapproachis:

ThethirtiethmethodiscalledSanqiuGou.

A3Dstereoscopiispresentedabovethelecturetable:SanqiuDog

Themanstandsbehindthewoman.

Themanandthewomanarebacktoback.

Thewomaheman''''sp.Fagtheman.

Holdtheman''''sneckwithbothhands.

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.

Thetwenty-nihodiscalledSanDonkey.

Thespecificapproachis:

Holdthewoman''''swaistdownwithyourhands.

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.

It''''slikeanapeleaningagainstatreetocopute.

Thespecificapproachis:

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.

A3Dstereoscopicholographicimageispresentedabovethelecturetable:Yinapehugsatree

Itistomakefulluseofthenarrowspaceforintercourse.

Thetwenty-sevehodiscalledYinapehuggingatree.

A3Dstereoscopicholographicimageispresentedabovethelecturetable:thedthemousesharethesamepoint

Themanislyingonhisbathebed.

Holdthewoman''''swaistwithbothhands.

Theotherhahewoman''''sass.

A3Dstereoscopiispresentedabovethelecturetable:SanDonkey

Thespecificapproachis:

Itistoimitatethedog''''swayofintercourse.

leftandrightshoulders.

Themansitsonthebedwithhisfeetstraight.

Thewomanissupportedonthebedwithbothhandsa.

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.