Anal masturbation is manual
erotic stimulation focusing on the
anus and
rectum. For humans, common methods of anal masturbation include manual stimulation of the anal opening and the insertion of an object or objects such as fingers, feet, fists, phallic shaped items, water play, or sex toys such as
anal beads,
butt plugs,
dildos,
vibrators or specially designed prostate massagers.