What does anal dilatation test mean?

anal dilatation test meaning in Urban Dictionary

An physiological test to detect recent required orifice for the anus. Pre-owned chiefly on by authorities to share with if a suspect features placed contraband inside their rectum, or if perhaps a child was intimately abused. The buttocks are spread softly apart by to see if the anal sphincter opens after or with all the spreading of bottom. If that's the case, anal breaching has likely happened.