The proper strappado causes permanent visible damage. In 2001, they re-released "Strappado" under the Nuclear Blast label. Strappado is a form of torture. Strappado bondage is most commonly used with the subject's feet on the ground. Strappado bondage is a term describing a position and technique used in BDSM play. A much more severe and physically damaging suspension torture is known as strappado.