Complete submission, humiliation, depersonalization, flogging, fixation, wearing a chastity belt, collar, butt plugs, constant development of the anus, strap-on, fisting. Cunnilingus, anilingus, armpit licking, spitting, facesitting.
With long-term use, preparation and lowering to the level of a toilet slave: golden shower, using the slave’s tongue to wipe after using the toilet, scat in the mouth.