Do you know these words?

• うんこ（を）する

  to defecate ; to have a bowel movement

• うんこが　でる

  to defecate ; to have a bowel movement

• おしっこが　でる

  to urinate

• うんち（を）する

  to defecate ; to have a bowel movement

• おつうじが　ある

  have bowel movements