What does Butt Snuffing mean?

Butt Snuffing meaning in Urban Dictionary

A 'Butt Snuffing' is bondage-play nomenclature always explain a submissive who's got unintentionally been smothered to death while offering his/her top anal-oral intercourse. While involuntary manslaughter is a frequent occurance during BDSM sessions, the word "Butt Snuffing" is a neologism straight attributable to, and first-seen on the net in, the book lasting Obscurity by Richard Perez.