𝘽𝙤𝙣𝙙𝙖𝙜𝙚 𝘼𝙣𝙙 𝘿𝙞𝙨𝙘𝙞𝙥𝙡𝙞𝙣𝙚 (𝙂𝙪𝙞𝙙𝙖𝙣𝙘𝙚)

INTRODUCTION

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

Okay so, from the above context let's focus on this one utmost.

"enjoyment of physical control, psychological control, and/or pain."

Mostly coming into the explanation of bdsm, if you want to contradict it in a very simple way it would stand as.

"A sadistic sexual practice. "

It's what I consider in my words.

Now if we move forward, then we should be familiar with the full form of this term, apart from this abbreviation (Short form)

  abbreviation for bondage, discipline (or domination), sadism (or submission), masochism: 

This book mainly highlights the First two contents.

Ｂｏｎｄａｇｅ  and Ｄｉｓｃｉｐｌｉｎｅ