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1.
The kickass dutch death metal band, featuring Martin Van Drunen's sick vocals, THE SAW IS THE LAW riffs and total headbanging.
I saw Asphyx last live last night, my neck hurts.
by tomcat ha November 21, 2010
 
2.
Masturbating while depriving your brain of oxygen at the same time, usually through a form or strangulation or hanging.
Jimmy performed an asphyx yesterday, Unfortunately he passed out before he could cut the rope...
by Kh4ng4r00 March 16, 2008