排便

Arrive gravid and terminal, increscent uterus and fetal show an oppressive rectum first, also can cause defecate difficulty.

娠晚期，增大的子宫和胎儿先露部压迫直肠，也都能导致排便困难。

It is further possible that very private human activities like urination and defecation become erotically arousing to a fetishist.

进一步的可能是，每一种人类的私密活动，像尿和排便也会对恋物癖者产生性唤起作用。