Introducing the penis into the anus of their sex partner is, for many men, a particularly lustful pleasure, since the anal sphincter is tighter than the vagina. Because the anus does not produce moisture, a water- or silicone-based lubricant should be used for the protection of the woman. When it comes to this technique the man should be very careful to not hurt the woman. In the doggy position, the simultaneous stimulation of the clitoris of the woman is possible. A more affectionate variation is spooning.
Many women decide whether to allow anal sex on a case by case basis (this depends on the size).