Original sentence: However, in many individuals, the rectum is relatively vacant most of the time, and the faeces enter only just before elimination.Sigmund Freud has compared this aversion to an 'hysterical' woman's horror of fellatio because urine passes through the penis.Some fecal matter may still remain in the rectum after defaecation, albeit in minimal quantity; thus many couples will use enemas - either wet or dry, followed by shower or bidet use - for cleansing before engaging in any anal activity
Edited sentence: Sigmund Freud compared this aversion to an 'hysterical' woman's horror of fellatio because urine passes through the penis.Some couples will use enemas - either wet or dry - followed by shower or bidet use, for cleansing before engaging in any anal activity.Some faecal matter may still remain in the rectum after defaecation, but in minimal quantity.The medical facts however, are, that in most individuals, the rectum is relatively empty most of the time and faeces only enter just before defaecation