enema: liquid injected or to be injected into the rectum; antegrade colonic enema - creation of a continent stoma in the right colon through which an irrigation fluid may be infused, used in the managemnt of chronic evacuation disorders, called also colonic antegrade irrigation
colonic: 1. pertaining to the colon; 2. colon hydrotherapy
irrigation: 1. washing by a stream of water or other fluid; (see also lavage); 2. a liquid used for such washing .... antegrade colonic irrigation - see under enema
(from Dorlands medical dictionary)
now I will go and look for a book I have somewhere, aptly named the poo in you......