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1.
The act of restraining another persons ability to breath dureing sexual intercourse and or sexual situations chokeing and or squeezinf of the neck to prevent oxygen flow to the brain wich can increase the feeling of sexual pleasure for some

VERY DANGEROUS People acutally die from this

Pronounced Ass-fix-ee-ya
I found out later that night why Amy wore that choker she was totaly into asfixia
by Record keeper April 02, 2007