BDSM

abbreviation or noun

ˌbē-ˌdē-ˌes-ˈem 

: sexual activity involving such practices as the use of physical restraints, the granting and relinquishing of control, and the infliction of pain

He provided a vivid insight into the life of a dedicated follower of bondage, discipline, sadism and masochism (BDSM) as he gave evidence to his trial at Guildford Crown Court.

—Sam Marsden

BDSM refers to a range of sexual preferences that generally relate to enjoyment of physical control, psychological control, and/or pain.

—Ali Hebert and Angela Weaver

Whatever one thinks of BDSM, given the pain and intensity associated with it, it certainly doesn't come across as a stress-reducing activity—to most outsiders, there wouldn't appear to be anything relaxing about whips and handcuffs.

—Roni Jacobson

BDSM communities have been quick to distance themselves from Fifty Shades, and, indeed, from any beliefs or behaviours incompatible with informed, enthusiastic and uncoerced consent.

—Emer O'Toole

Word History

Etymology

bondage, discipline, sadism, masochism

Note: The d and s have also been taken to stand for dominance and submission.

First Known Use

1991, in the meaning defined above